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23243382960 = 2435713835347
BaseRepresentation
bin10101101001011010…
…011110000010110000
32012222212112012020120
4111221122132002300
5340100301223320
614402230210240
71451664331620
oct255132360260
965885465216
1023243382960
119948313706
1246081b3980
132265625a55
1411a6d64880
15910888440
hex56969e0b0

23243382960 has 80 divisors (see below), whose sum is σ = 82347991296. Its totient is φ = 5312772864.

The previous prime is 23243382949. The next prime is 23243382971. The reversal of 23243382960 is 6928334232.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23243382949) and next prime (23243382971).

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 6915994 + ... + 6919353.

Almost surely, 223243382960 is an apocalyptic number.

23243382960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23243382960 is an abundant number, since it is smaller than the sum of its proper divisors (59104608336).

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

23243382960 is a wasteful number, since it uses less digits than its factorization.

23243382960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13835370 (or 13835364 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 42.

The spelling of 23243382960 in words is "twenty-three billion, two hundred forty-three million, three hundred eighty-two thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 42 48 56 60 70 80 84 105 112 120 140 168 210 240 280 336 420 560 840 1680 13835347 27670694 41506041 55341388 69176735 83012082 96847429 110682776 138353470 166024164 193694858 207530205 221365552 276706940 290542287 332048328 387389716 415060410 484237145 553413880 581084574 664096656 774779432 830120820 968474290 1106827760 1162169148 1452711435 1549558864 1660241640 1936948580 2324338296 2905422870 3320483280 3873897160 4648676592 5810845740 7747794320 11621691480 23243382960