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23431552252 = 2237895773083
BaseRepresentation
bin10101110100101000…
…010001110011111100
32020110222121011222121
4111310220101303330
5340441434133002
614433031252324
71456440623263
oct256450216374
966428534877
1023431552252
119a34556019
12465b21a0a4
1322955ca124
1411c3d475da
15922157237
hex574a11cfc

23431552252 has 48 divisors (see below), whose sum is σ = 42674294880. Its totient is φ = 11247869952.

The previous prime is 23431552237. The next prime is 23431552279. The reversal of 23431552252 is 25225513432.

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, 7598703 + ... + 7601785.

It is an arithmetic number, because the mean of its divisors is an integer number (889047810).

Almost surely, 223431552252 is an apocalyptic number.

It is an amenable number.

23431552252 is a deficient number, since it is larger than the sum of its proper divisors (19242742628).

23431552252 is a wasteful number, since it uses less digits than its factorization.

23431552252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3790 (or 3788 counting only the distinct ones).

The product of its digits is 72000, while the sum is 34.

The spelling of 23431552252 in words is "twenty-three billion, four hundred thirty-one million, five hundred fifty-two thousand, two hundred fifty-two".

Divisors: 1 2 4 37 74 89 148 178 356 577 1154 2308 3083 3293 6166 6586 12332 13172 21349 42698 51353 85396 102706 114071 205412 228142 274387 456284 548774 1097548 1778891 1900061 3557782 3800122 7115564 7600244 10152319 20304638 40609276 65818967 131637934 158321299 263275868 316642598 633285196 5857888063 11715776126 23431552252