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37138906000518 = 237884259666679
BaseRepresentation
bin10000111000111000100110…
…10011001010110010000110
311212111110000012210200110020
420130130103103022302012
514331440434414004033
6210553213342240010
710552124466234030
oct1034342323126206
9155443005720406
1037138906000518
1110919581256533
1241b9928586006
131795250a9a19a
149257657d4c50
1544610514b6b3
hex21c7134cac86

37138906000518 has 16 divisors (see below), whose sum is σ = 84888928001280. Its totient is φ = 10611116000136.

The previous prime is 37138906000453. The next prime is 37138906000519. The reversal of 37138906000518 is 81500060983173.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37138906000519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 442129833298 + ... + 442129833381.

It is an arithmetic number, because the mean of its divisors is an integer number (5305558000080).

Almost surely, 237138906000518 is an apocalyptic number.

37138906000518 is an abundant number, since it is smaller than the sum of its proper divisors (47750022000762).

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

37138906000518 is a wasteful number, since it uses less digits than its factorization.

37138906000518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884259666691.

The product of its (nonzero) digits is 1088640, while the sum is 51.

The spelling of 37138906000518 in words is "thirty-seven trillion, one hundred thirty-eight billion, nine hundred six million, five hundred eighteen", and thus it is an aban number.

Divisors: 1 2 3 6 7 14 21 42 884259666679 1768519333358 2652779000037 5305558000074 6189817666753 12379635333506 18569453000259 37138906000518