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34272234621 = 331399131957
BaseRepresentation
bin11111111010110010…
…001100110001111101
310021110111020220112000
4133322302030301331
51030142143001441
623424444532513
72322204121242
oct377262146175
9107414226460
1034272234621
1113597868149
126785851139
133302512791
1419319c55c9
15d58c262b6
hex7fac8cc7d

34272234621 has 16 divisors (see below), whose sum is σ = 51138964800. Its totient is φ = 22683778704.

The previous prime is 34272234613. The next prime is 34272234641. The reversal of 34272234621 is 12643227243.

34272234621 is a `hidden beast` number, since 3 + 4 + 2 + 7 + 2 + 23 + 4 + 621 = 666.

It is not a de Polignac number, because 34272234621 - 23 = 34272234613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34272234641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4562226 + ... + 4569731.

It is an arithmetic number, because the mean of its divisors is an integer number (3196185300).

Almost surely, 234272234621 is an apocalyptic number.

It is an amenable number.

34272234621 is a deficient number, since it is larger than the sum of its proper divisors (16866730179).

34272234621 is a wasteful number, since it uses less digits than its factorization.

34272234621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9132105 (or 9132099 counting only the distinct ones).

The product of its digits is 96768, while the sum is 36.

The spelling of 34272234621 in words is "thirty-four billion, two hundred seventy-two million, two hundred thirty-four thousand, six hundred twenty-one".

Divisors: 1 3 9 27 139 417 1251 3753 9131957 27395871 82187613 246562839 1269342023 3808026069 11424078207 34272234621