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23465388496 = 24113113731393
BaseRepresentation
bin10101110110101001…
…010110100111010000
32020120100021020120211
4111312221112213100
5341024114412441
614440240413504
71460331340234
oct256651264720
966510236524
1023465388496
119a51666760
12466a617294
13229c616284
1411c86345c4
159250dca81
hex576a569d0

23465388496 has 80 divisors (see below), whose sum is σ = 51572556288. Its totient is φ = 10246348800.

The previous prime is 23465388481. The next prime is 23465388503. The reversal of 23465388496 is 69488356432.

It is a self number, because there is not a number n which added to its sum of digits gives 23465388496.

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, 731776 + ... + 763168.

Almost surely, 223465388496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23465388496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25786278144).

23465388496 is an abundant number, since it is smaller than the sum of its proper divisors (28107167792).

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

23465388496 is a wasteful number, since it uses less digits than its factorization.

23465388496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31580 (or 31574 counting only the distinct ones).

The product of its digits is 29859840, while the sum is 58.

The spelling of 23465388496 in words is "twenty-three billion, four hundred sixty-five million, three hundred eighty-eight thousand, four hundred ninety-six".

Divisors: 1 2 4 8 11 16 22 31 44 62 88 124 137 176 248 274 341 496 548 682 1096 1364 1507 2192 2728 3014 4247 5456 6028 8494 12056 16988 24112 31393 33976 46717 62786 67952 93434 125572 186868 251144 345323 373736 502288 690646 747472 973183 1381292 1946366 2762584 3892732 4300841 5525168 7785464 8601682 10705013 15570928 17203364 21410026 34406728 42820052 47309251 68813456 85640104 94618502 133326071 171280208 189237004 266652142 378474008 533304284 756948016 1066608568 1466586781 2133217136 2933173562 5866347124 11732694248 23465388496