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10161561615060 = 2235444138135411
BaseRepresentation
bin1001001111011110110001…
…0001010011101011010100
31022222102202200220122222010
42103313230101103223110
52312441334233140220
633340053523104220
72066101653410142
oct223675421235324
938872680818863
1010161561615060
113268548690739
121181466512070
13589300aab50b
14271b721c4592
151294d3a4b1e0
hex93dec453ad4

10161561615060 has 48 divisors (see below), whose sum is σ = 28458780017472. Its totient is φ = 2709139526400.

The previous prime is 10161561615013. The next prime is 10161561615091. The reversal of 10161561615060 is 6051616516101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18801246 + ... + 19334165.

It is an arithmetic number, because the mean of its divisors is an integer number (592891250364).

Almost surely, 210161561615060 is an apocalyptic number.

10161561615060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10161561615060 is an abundant number, since it is smaller than the sum of its proper divisors (18297218402412).

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

10161561615060 is a wasteful number, since it uses less digits than its factorization.

10161561615060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38139864 (or 38139862 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 39.

The spelling of 10161561615060 in words is "ten trillion, one hundred sixty-one billion, five hundred sixty-one million, six hundred fifteen thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 4441 8882 13323 17764 22205 26646 44410 53292 66615 88820 133230 266460 38135411 76270822 114406233 152541644 190677055 228812466 381354110 457624932 572031165 762708220 1144062330 2288124660 169359360251 338718720502 508078080753 677437441004 846796801255 1016156161506 1693593602510 2032312323012 2540390403765 3387187205020 5080780807530 10161561615060