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136437000392 = 23711221488637
BaseRepresentation
bin111111100010001000…
…1110110100011001000
3111001011112021202010202
41333010101312203020
54213410333003032
6142402302231332
712600015240230
oct1770421664310
9431145252122
10136437000392
1152954147870
1222538585548
13cb346682c4
146864350cc0
15383801cd62
hex1fc44768c8

136437000392 has 32 divisors (see below), whose sum is σ = 318943638720. Its totient is φ = 53157272640.

The previous prime is 136437000373. The next prime is 136437000443. The reversal of 136437000392 is 293000734631.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110743703 + ... + 110744934.

It is an arithmetic number, because the mean of its divisors is an integer number (9966988710).

Almost surely, 2136437000392 is an apocalyptic number.

It is an amenable number.

136437000392 is an abundant number, since it is smaller than the sum of its proper divisors (182506638328).

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

136437000392 is a wasteful number, since it uses less digits than its factorization.

136437000392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221488661 (or 221488657 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 38.

The spelling of 136437000392 in words is "one hundred thirty-six billion, four hundred thirty-seven million, three hundred ninety-two", and thus it is an aban number.

Divisors: 1 2 4 7 8 11 14 22 28 44 56 77 88 154 308 616 221488637 442977274 885954548 1550420459 1771909096 2436375007 3100840918 4872750014 6201681836 9745500028 12403363672 17054625049 19491000056 34109250098 68218500196 136437000392