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38934207234 = 23213166385501
BaseRepresentation
bin100100010000101010…
…001101101100000010
310201111101120122200100
4210100222031230002
51114214124112414
625515223103230
72545553205156
oct442052155402
9121441518610
1038934207234
111556a38817a
127666ba1b16
13389631a860
141c54c15066
15102d15b609
hex910a8db02

38934207234 has 24 divisors (see below), whose sum is σ = 90846484092. Its totient is φ = 11979756000.

The previous prime is 38934207229. The next prime is 38934207253. The reversal of 38934207234 is 43270243983.

38934207234 is a `hidden beast` number, since 389 + 34 + 2 + 0 + 7 + 234 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 32103680625 + 6830526609 = 179175^2 + 82647^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 38934207234.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83192517 + ... + 83192984.

Almost surely, 238934207234 is an apocalyptic number.

38934207234 is an abundant number, since it is smaller than the sum of its proper divisors (51912276858).

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

38934207234 is a wasteful number, since it uses less digits than its factorization.

38934207234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166385522 (or 166385519 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 45.

The spelling of 38934207234 in words is "thirty-eight billion, nine hundred thirty-four million, two hundred seven thousand, two hundred thirty-four".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 166385501 332771002 499156503 998313006 1497469509 2163011513 2994939018 4326023026 6489034539 12978069078 19467103617 38934207234