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232505254053550 = 25213933453993389
BaseRepresentation
bin110100110111011001011001…
…000100111000011010101110
31010111020021200220210221210001
4310313121121010320122232
5220433331230014203200
62142255234505334514
766654643641063022
oct6467313104703256
91114207626727701
10232505254053550
11680a0a195718a5
12220b10ab19743a
139c971c777058a
14415b458798382
151bd2eddd6576a
hexd376591386ae

232505254053550 has 24 divisors (see below), whose sum is σ = 435570993937800. Its totient is φ = 92333021750880.

The previous prime is 232505254053539. The next prime is 232505254053557. The reversal of 232505254053550 is 55350452505232.

It is a self number, because there is not a number n which added to its sum of digits gives 232505254053550.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232505254053557) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16726989745 + ... + 16727003644.

It is an arithmetic number, because the mean of its divisors is an integer number (18148791414075).

Almost surely, 2232505254053550 is an apocalyptic number.

232505254053550 is a deficient number, since it is larger than the sum of its proper divisors (203065739884250).

232505254053550 is a wasteful number, since it uses less digits than its factorization.

232505254053550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33453993540 (or 33453993535 counting only the distinct ones).

The product of its (nonzero) digits is 4500000, while the sum is 46.

The spelling of 232505254053550 in words is "two hundred thirty-two trillion, five hundred five billion, two hundred fifty-four million, fifty-three thousand, five hundred fifty".

Divisors: 1 2 5 10 25 50 139 278 695 1390 3475 6950 33453993389 66907986778 167269966945 334539933890 836349834725 1672699669450 4650105081071 9300210162142 23250525405355 46501050810710 116252627026775 232505254053550