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137787754164 = 22316069714563
BaseRepresentation
bin1000000001010011001…
…0100100011010110100
3111011122122222010222020
42000110302210122310
54224142131113124
6143144313433140
712645336404664
oct2002462443264
9434578863866
10137787754164
11534876600a5
1222854a0b7b0
13ccbb4637a8
1469518c41a4
1538b68d6379
hex2014ca46b4

137787754164 has 24 divisors (see below), whose sum is σ = 321525217440. Its totient is φ = 45926328864.

The previous prime is 137787754163. The next prime is 137787754217. The reversal of 137787754164 is 461457787731.

It is a junction number, because it is equal to n+sod(n) for n = 137787754098 and 137787754107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137787754163) 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, 164454 + ... + 550109.

It is an arithmetic number, because the mean of its divisors is an integer number (13396884060).

Almost surely, 2137787754164 is an apocalyptic number.

It is an amenable number.

137787754164 is an abundant number, since it is smaller than the sum of its proper divisors (183737463276).

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

137787754164 is a wasteful number, since it uses less digits than its factorization.

137787754164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730639 (or 730637 counting only the distinct ones).

The product of its digits is 27659520, while the sum is 60.

The spelling of 137787754164 in words is "one hundred thirty-seven billion, seven hundred eighty-seven million, seven hundred fifty-four thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 12 16069 32138 48207 64276 96414 192828 714563 1429126 2143689 2858252 4287378 8574756 11482312847 22964625694 34446938541 45929251388 68893877082 137787754164