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23451412504 = 2313281802471
BaseRepresentation
bin10101110101110100…
…000010100000011000
32020112100222012010111
4111311310002200120
5341012030200004
614435021054104
71460101501012
oct256564024030
966470865114
1023451412504
119a44790353
1246659b7334
132299761a60
1411c68371b2
15923c7ba04
hex575d02818

23451412504 has 32 divisors (see below), whose sum is σ = 47522391840. Its totient is φ = 10785196800.

The previous prime is 23451412499. The next prime is 23451412529. The reversal of 23451412504 is 40521415432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 372012 + ... + 430459.

It is an arithmetic number, because the mean of its divisors is an integer number (1485074745).

Almost surely, 223451412504 is an apocalyptic number.

It is an amenable number.

23451412504 is an abundant number, since it is smaller than the sum of its proper divisors (24070979336).

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

23451412504 is a wasteful number, since it uses less digits than its factorization.

23451412504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802771 (or 802767 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 23451412504 its reverse (40521415432), we get a palindrome (63972827936).

The spelling of 23451412504 in words is "twenty-three billion, four hundred fifty-one million, four hundred twelve thousand, five hundred four".

Divisors: 1 2 4 8 13 26 52 104 281 562 1124 2248 3653 7306 14612 29224 802471 1604942 3209884 6419768 10432123 20864246 41728492 83456984 225494351 450988702 901977404 1803954808 2931426563 5862853126 11725706252 23451412504