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163055961033160 = 235132927107129879
BaseRepresentation
bin100101000100110001101100…
…101000101100100111001000
3210101022222221021112100112211
4211010301230220230213020
5132333002102011030120
61334442512511514504
746226255501363206
oct4504615450544710
9711288837470484
10163055961033160
1147a55710163498
1216355407528a34
136cca15a2685b0
142c39d4471a076
1513cb6d694825a
hex944c6ca2c9c8

163055961033160 has 64 divisors (see below), whose sum is σ = 395232123686400. Its totient is φ = 60184708421376.

The previous prime is 163055961033131. The next prime is 163055961033169. The reversal of 163055961033160 is 61330169550361.

It is not an unprimeable number, because it can be changed into a prime (163055961033169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52042900 + ... + 55086979.

It is an arithmetic number, because the mean of its divisors is an integer number (6175501932600).

Almost surely, 2163055961033160 is an apocalyptic number.

163055961033160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

163055961033160 is an abundant number, since it is smaller than the sum of its proper divisors (232176162653240).

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

163055961033160 is a wasteful number, since it uses less digits than its factorization.

163055961033160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107132830 (or 107132826 counting only the distinct ones).

The product of its (nonzero) digits is 1312200, while the sum is 49.

The spelling of 163055961033160 in words is "one hundred sixty-three trillion, fifty-five billion, nine hundred sixty-one million, thirty-three thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 2927 5854 11708 14635 23416 29270 38051 58540 76102 117080 152204 190255 304408 380510 761020 1522040 107129879 214259758 428519516 535649395 857039032 1071298790 1392688427 2142597580 2785376854 4285195160 5570753708 6963442135 11141507416 13926884270 27853768540 55707537080 313569155833 627138311666 1254276623332 1567845779165 2508553246664 3135691558330 4076399025829 6271383116660 8152798051658 12542766233320 16305596103316 20381995129145 32611192206632 40763990258290 81527980516580 163055961033160