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235580272068 = 22319631689339
BaseRepresentation
bin1101101101100110101…
…1011010110111000100
3211112001222211210001210
43123121223122313010
512324432022201233
6300120222451420
723006620162431
oct3333153326704
9745058753053
10235580272068
11909aaa16229
12397a7433b70
13192a48220bb
14b58b6bab88
1561dbe27163
hex36d9adadc4

235580272068 has 12 divisors (see below), whose sum is σ = 549687301520. Its totient is φ = 78526757352.

The previous prime is 235580272043. The next prime is 235580272069. The reversal of 235580272068 is 860272085532.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (235580272069) 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, 9815844658 + ... + 9815844681.

Almost surely, 2235580272068 is an apocalyptic number.

It is an amenable number.

235580272068 is an abundant number, since it is smaller than the sum of its proper divisors (314107029452).

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

235580272068 is a wasteful number, since it uses less digits than its factorization.

235580272068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19631689346 (or 19631689344 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 48.

The spelling of 235580272068 in words is "two hundred thirty-five billion, five hundred eighty million, two hundred seventy-two thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 19631689339 39263378678 58895068017 78526757356 117790136034 235580272068