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23680022904 = 23321115929473
BaseRepresentation
bin10110000011011100…
…000111100101111000
32021010022010210122100
4112003130013211320
5341444041213104
614513425023400
71465545605436
oct260334074570
967108123570
1023680022904
11a05183476a
12470a484b60
132304c25695
141208d45d56
15938d88139
hex583707978

23680022904 has 48 divisors (see below), whose sum is σ = 64141318800. Its totient is φ = 7892365824.

The previous prime is 23680022893. The next prime is 23680022911. The reversal of 23680022904 is 40922008632.

23680022904 is a `hidden beast` number, since 2 + 368 + 0 + 0 + 2 + 290 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 788712 + ... + 818184.

It is an arithmetic number, because the mean of its divisors is an integer number (1336277475).

Almost surely, 223680022904 is an apocalyptic number.

23680022904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23680022904 is an abundant number, since it is smaller than the sum of its proper divisors (40461295896).

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

23680022904 is a wasteful number, since it uses less digits than its factorization.

23680022904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40644 (or 40637 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 23680022904 in words is "twenty-three billion, six hundred eighty million, twenty-two thousand, nine hundred four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 11159 22318 29473 33477 44636 58946 66954 88419 89272 100431 117892 133908 176838 200862 235784 265257 267816 353676 401724 530514 707352 803448 1061028 2122056 328889207 657778414 986667621 1315556828 1973335242 2631113656 2960002863 3946670484 5920005726 7893340968 11840011452 23680022904