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234323747323432 = 23134154953974513
BaseRepresentation
bin110101010001110110111111…
…101110001011111000101000
31010201200010112211201120100021
4311101312333232023320220
5221203130013303322212
62150210502103250224
7100233221620612564
oct6521667756137050
91121603484646307
10234323747323432
11687321636138a8
1222345618a49974
13a099833182a10
1441c14892b66a4
151c15472211307
hexd51dbfb8be28

234323747323432 has 32 divisors (see below), whose sum is σ = 484694055213480. Its totient is φ = 105511631063040.

The previous prime is 234323747323427. The next prime is 234323747323459.

234323747323432 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 23222433309156 + 211101314014276 = 4818966^2 + 14529326^2 .

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a self number, because there is not a number n which added to its sum of digits gives 234323747323432.

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, 27476982993 + ... + 27476991520.

Almost surely, 2234323747323432 is an apocalyptic number.

It is an amenable number.

234323747323432 is an abundant number, since it is smaller than the sum of its proper divisors (250370307890048).

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

234323747323432 is a wasteful number, since it uses less digits than its factorization.

234323747323432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54953974573 (or 54953974569 counting only the distinct ones).

The product of its digits is 36578304, while the sum is 52.

The spelling of 234323747323432 in words is "two hundred thirty-four trillion, three hundred twenty-three billion, seven hundred forty-seven million, three hundred twenty-three thousand, four hundred thirty-two".

Divisors: 1 2 4 8 13 26 41 52 82 104 164 328 533 1066 2132 4264 54953974513 109907949026 219815898052 439631796104 714401668669 1428803337338 2253112955033 2857606674676 4506225910066 5715213349352 9012451820132 18024903640264 29290468415429 58580936830858 117161873661716 234323747323432