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2137161276140 = 2251116695820473
BaseRepresentation
bin11111000110011000101…
…111010001101011101100
321120022101102222121122112
4133012120233101223230
5240003401241314030
64313444235103152
7310255564054352
oct37063057215354
97508342877575
102137161276140
11754401908750
122a6242ba1ab8
131266c1c8b3b7
14756210977d2
153a8d48b5a95
hex1f198bd1aec

2137161276140 has 48 divisors (see below), whose sum is σ = 4898976556320. Its totient is φ = 776683783680.

The previous prime is 2137161276049. The next prime is 2137161276191. The reversal of 2137161276140 is 416721617312.

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, 2543057 + ... + 3277416.

It is an arithmetic number, because the mean of its divisors is an integer number (102062011590).

Almost surely, 22137161276140 is an apocalyptic number.

2137161276140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2137161276140 is an abundant number, since it is smaller than the sum of its proper divisors (2761815280180).

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

2137161276140 is a wasteful number, since it uses less digits than its factorization.

2137161276140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5822162 (or 5822160 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 41.

The spelling of 2137161276140 in words is "two trillion, one hundred thirty-seven billion, one hundred sixty-one million, two hundred seventy-six thousand, one hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 1669 3338 6676 8345 16690 18359 33380 36718 73436 91795 183590 367180 5820473 11640946 23281892 29102365 58204730 64025203 116409460 128050406 256100812 320126015 640252030 1280504060 9714369437 19428738874 38857477748 48571847185 97143694370 106858063807 194287388740 213716127614 427432255228 534290319035 1068580638070 2137161276140