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137900144408 = 23131325962927
BaseRepresentation
bin1000000001101101111…
…1010011011100011000
3111011221111110011101212
42000123133103130120
54224404414110113
6143203410402252
712651202613225
oct2003337233430
9434844404355
10137900144408
11535350445a4
1222886590388
1310008824ab0
1469627bc94c
1538c16d70a8
hex201b7d3718

137900144408 has 16 divisors (see below), whose sum is σ = 278452214880. Its totient is φ = 63646220448.

The previous prime is 137900144407. The next prime is 137900144423. The reversal of 137900144408 is 804441009731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137900144407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 662981360 + ... + 662981567.

It is an arithmetic number, because the mean of its divisors is an integer number (17403263430).

Almost surely, 2137900144408 is an apocalyptic number.

It is an amenable number.

137900144408 is an abundant number, since it is smaller than the sum of its proper divisors (140552070472).

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

137900144408 is a wasteful number, since it uses less digits than its factorization.

137900144408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325962946 (or 1325962942 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The spelling of 137900144408 in words is "one hundred thirty-seven billion, nine hundred million, one hundred forty-four thousand, four hundred eight".

Divisors: 1 2 4 8 13 26 52 104 1325962927 2651925854 5303851708 10607703416 17237518051 34475036102 68950072204 137900144408