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23363079472 = 242379779657
BaseRepresentation
bin10101110000100011…
…000100110100110000
32020022012202101222201
4111300203010310300
5340321422020342
614422143512544
71454646620215
oct256043046460
966265671881
1023363079472
1199a9938447
1246402b8754
1322843747a5
1411b8c01b0c
1591b12ddb7
hex5708c4d30

23363079472 has 40 divisors (see below), whose sum is σ = 47293910496. Its totient is φ = 11159486976.

The previous prime is 23363079427. The next prime is 23363079473. The reversal of 23363079472 is 27497036332.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (23363079473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253468 + ... + 333124.

Almost surely, 223363079472 is an apocalyptic number.

It is an amenable number.

23363079472 is an abundant number, since it is smaller than the sum of its proper divisors (23930831024).

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

23363079472 is a wasteful number, since it uses less digits than its factorization.

23363079472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80485 (or 80479 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 46.

The spelling of 23363079472 in words is "twenty-three billion, three hundred sixty-three million, seventy-nine thousand, four hundred seventy-two".

Divisors: 1 2 4 8 16 23 46 92 184 368 797 1594 3188 6376 12752 18331 36662 73324 79657 146648 159314 293296 318628 637256 1274512 1832111 3664222 7328444 14656888 29313776 63486629 126973258 253946516 507893032 1015786064 1460192467 2920384934 5840769868 11681539736 23363079472