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385850160 = 243251673209
BaseRepresentation
bin10110111111111…
…001101100110000
3222220001012220200
4112333321230300
51242234201120
6102142035200
712363446403
oct2677715460
9886035820
10385850160
11188890a33
12a9278b00
1361c28c07
143935dd3a
1523d1ae90
hex16ff9b30

385850160 has 120 divisors (see below), whose sum is σ = 1303979040. Its totient is φ = 102245376.

The previous prime is 385850131. The next prime is 385850183. The reversal of 385850160 is 61058583.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118636 + ... + 121844.

It is an arithmetic number, because the mean of its divisors is an integer number (10866492).

Almost surely, 2385850160 is an apocalyptic number.

385850160 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 385850160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (651989520).

385850160 is an abundant number, since it is smaller than the sum of its proper divisors (918128880).

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

385850160 is a wasteful number, since it uses less digits than its factorization.

385850160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3395 (or 3386 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 385850160 is about 19643.0690066496. The cubic root of 385850160 is about 728.0137158789.

The spelling of 385850160 in words is "three hundred eighty-five million, eight hundred fifty thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 167 180 240 334 360 501 668 720 835 1002 1336 1503 1670 2004 2505 2672 3006 3209 3340 4008 5010 6012 6418 6680 7515 8016 9627 10020 12024 12836 13360 15030 16045 19254 20040 24048 25672 28881 30060 32090 38508 40080 48135 51344 57762 60120 64180 77016 96270 115524 120240 128360 144405 154032 192540 231048 256720 288810 385080 462096 535903 577620 770160 1071806 1155240 1607709 2143612 2310480 2679515 3215418 4287224 4823127 5359030 6430836 8038545 8574448 9646254 10718060 12861672 16077090 19292508 21436120 24115635 25723344 32154180 38585016 42872240 48231270 64308360 77170032 96462540 128616720 192925080 385850160