[go: up one dir, main page]

Search a number
-
+
6146193680 = 2451179211419
BaseRepresentation
bin1011011100101011…
…10111100100010000
3120212100010222200222
411232111313210100
5100041411144210
62453514132212
7305210533004
oct55625674420
916770128628
106146193680
112674403310
121236421068
1376c4642c3
144243c6704
1525e8b4655
hex16e577910

6146193680 has 160 divisors (see below), whose sum is σ = 15898982400. Its totient is φ = 2190988800.

The previous prime is 6146193671. The next prime is 6146193689. The reversal of 6146193680 is 863916416.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6146193671) and next prime (6146193689).

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (6146193689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14668511 + ... + 14668929.

It is an arithmetic number, because the mean of its divisors is an integer number (99368640).

Almost surely, 26146193680 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6146193680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7949491200).

6146193680 is an abundant number, since it is smaller than the sum of its proper divisors (9752788720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6146193680 is a wasteful number, since it uses less digits than its factorization.

6146193680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733 (or 727 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 6146193680 is about 78397.6637407008. The cubic root of 6146193680 is about 1831.7607427673.

The spelling of 6146193680 in words is "six billion, one hundred forty-six million, one hundred ninety-three thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 79 80 88 110 158 176 211 220 316 395 419 422 440 632 790 838 844 869 880 1055 1264 1580 1676 1688 1738 2095 2110 2321 3160 3352 3376 3476 4190 4220 4345 4609 4642 6320 6704 6952 8380 8440 8690 9218 9284 11605 13904 16669 16760 16880 17380 18436 18568 23045 23210 33101 33338 33520 34760 36872 37136 46090 46420 66202 66676 69520 73744 83345 88409 92180 92840 132404 133352 165505 166690 176818 183359 184360 185680 264808 266704 331010 333380 353636 364111 366718 368720 442045 529616 662020 666760 707272 728222 733436 884090 916795 972499 1324040 1333520 1414544 1456444 1466872 1768180 1820555 1833590 1944998 2648080 2912888 2933744 3536360 3641110 3667180 3889996 4862495 5825776 6984311 7072720 7282220 7334360 7779992 9724990 13968622 14564440 14668720 15559984 19449980 27937244 29128880 34921555 38899960 55874488 69843110 76827421 77799920 111748976 139686220 153654842 279372440 307309684 384137105 558744880 614619368 768274210 1229238736 1536548420 3073096840 6146193680