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23345352444 = 2235337996851
BaseRepresentation
bin10101101111011111…
…011100111011111100
32020020222101210002010
4111233133130323330
5340302402234234
614420311531220
71454343136011
oct255737347374
966228353063
1023345352444
11999a92a907
124636389b10
1322807a8b1b
1411b6709708
159197cb6e9
hex56f7dcefc

23345352444 has 48 divisors (see below), whose sum is σ = 55647285120. Its totient is φ = 7614734400.

The previous prime is 23345352431. The next prime is 23345352467. The reversal of 23345352444 is 44425354332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192619 + ... + 289469.

It is an arithmetic number, because the mean of its divisors is an integer number (1159318440).

Almost surely, 223345352444 is an apocalyptic number.

It is an amenable number.

23345352444 is an abundant number, since it is smaller than the sum of its proper divisors (32301932676).

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

23345352444 is a wasteful number, since it uses less digits than its factorization.

23345352444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97290 (or 97288 counting only the distinct ones).

The product of its digits is 691200, while the sum is 39.

The spelling of 23345352444 in words is "twenty-three billion, three hundred forty-five million, three hundred fifty-two thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 53 106 159 212 318 379 636 758 1137 1516 2274 4548 20087 40174 60261 80348 96851 120522 193702 241044 290553 387404 581106 1162212 5133103 10266206 15399309 20532412 30798618 36706529 61597236 73413058 110119587 146826116 220239174 440478348 1945446037 3890892074 5836338111 7781784148 11672676222 23345352444