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23237429412 = 2232718538377
BaseRepresentation
bin10101101001000011…
…110000100010100100
32012222110022201111210
4111221003300202210
5340042240220122
614401454431420
71451562614421
oct255103604244
965873281453
1023237429412
119944a1771a
124606202570
13226431cc42
1411a6254d48
159100ae40c
hex5690f08a4

23237429412 has 48 divisors (see below), whose sum is σ = 54491048192. Its totient is φ = 7707260160.

The previous prime is 23237429393. The next prime is 23237429417. The reversal of 23237429412 is 21492473232.

It is not an unprimeable number, because it can be changed into a prime (23237429417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2769768 + ... + 2778144.

Almost surely, 223237429412 is an apocalyptic number.

It is an amenable number.

23237429412 is an abundant number, since it is smaller than the sum of its proper divisors (31253618780).

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

23237429412 is a wasteful number, since it uses less digits than its factorization.

23237429412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9508 (or 9506 counting only the distinct ones).

The product of its digits is 145152, while the sum is 39.

The spelling of 23237429412 in words is "twenty-three billion, two hundred thirty-seven million, four hundred twenty-nine thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 271 542 813 853 1084 1626 1706 2559 3252 3412 5118 8377 10236 16754 25131 33508 50262 100524 231163 462326 693489 924652 1386978 2270167 2773956 4540334 6810501 7145581 9080668 13621002 14291162 21436743 27242004 28582324 42873486 85746972 1936452451 3872904902 5809357353 7745809804 11618714706 23237429412