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1361090350 = 252295389199
BaseRepresentation
bin101000100100000…
…1001011100101110
310111212010112221201
41101020021130232
510241414342400
6343020520114
745505035304
oct12110113456
93455115851
101361090350
11639333364
1231b9b003a
13188ca7309
14ccaa4274
157e75b06a
hex5120972e

1361090350 has 96 divisors (see below), whose sum is σ = 2711880000. Its totient is φ = 507386880.

The previous prime is 1361090317. The next prime is 1361090351. The reversal of 1361090350 is 530901631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1361090351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6839551 + ... + 6839749.

It is an arithmetic number, because the mean of its divisors is an integer number (28248750).

Almost surely, 21361090350 is an apocalyptic number.

1361090350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1361090350 is a deficient number, since it is larger than the sum of its proper divisors (1350789650).

1361090350 is a wasteful number, since it uses less digits than its factorization.

1361090350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382 (or 377 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 28.

The square root of 1361090350 is about 36892.9580001387. The cubic root of 1361090350 is about 1108.2276588464.

Adding to 1361090350 its reverse (530901631), we get a palindrome (1891991981).

The spelling of 1361090350 in words is "one billion, three hundred sixty-one million, ninety thousand, three hundred fifty".

Divisors: 1 2 5 10 25 29 50 53 58 89 106 145 178 199 265 290 398 445 530 725 890 995 1325 1450 1537 1990 2225 2581 2650 3074 4450 4717 4975 5162 5771 7685 9434 9950 10547 11542 12905 15370 17711 21094 23585 25810 28855 35422 38425 47170 52735 57710 64525 76850 88555 105470 117925 129050 136793 144275 177110 235850 263675 273586 288550 305863 442775 513619 527350 611726 683965 885550 938683 1027238 1367930 1529315 1877366 2568095 3058630 3419825 4693415 5136190 6839650 7646575 9386830 12840475 15293150 23467075 25680950 27221807 46934150 54443614 136109035 272218070 680545175 1361090350