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137374400438 = 211192689122219
BaseRepresentation
bin111111111110000100…
…1101111111110110110
3111010120212011121020222
41333330021233332312
54222320321303223
6143035310054342
712632160065042
oct1777411577666
9433525147228
10137374400438
11532952a4350
122275a4aa3b2
13cc53927ca2
146912a45022
1538904860c8
hex1ffc26ffb6

137374400438 has 32 divisors (see below), whose sum is σ = 236715696000. Its totient is φ = 59133957120.

The previous prime is 137374400393. The next prime is 137374400441. The reversal of 137374400438 is 834004473731.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1062893 + ... + 1185111.

It is an arithmetic number, because the mean of its divisors is an integer number (7397365500).

Almost surely, 2137374400438 is an apocalyptic number.

137374400438 is a deficient number, since it is larger than the sum of its proper divisors (99341295562).

137374400438 is a wasteful number, since it uses less digits than its factorization.

137374400438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124940.

The product of its (nonzero) digits is 677376, while the sum is 44.

The spelling of 137374400438 in words is "one hundred thirty-seven billion, three hundred seventy-four million, four hundred thousand, four hundred thirty-eight".

Divisors: 1 2 11 19 22 38 209 418 2689 5378 29579 51091 59158 102182 122219 244438 562001 1124002 1344409 2322161 2688818 4644322 25543771 51087542 328646891 657293782 3615115801 6244290929 7230231602 12488581858 68687200219 137374400438