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23323316904 = 23365967783
BaseRepresentation
bin10101101110001011…
…011001001010101000
32020012102221021000000
4111232023121022220
5340231232120104
614414203343000
71453654631316
oct255613311250
966172837000
1023323316904
11998944a218
12462ab21a60
132279062044
1411b38110b6
159178c7639
hex56e2d92a8

23323316904 has 112 divisors (see below), whose sum is σ = 66679120800. Its totient is φ = 7642556064.

The previous prime is 23323316879. The next prime is 23323316909. The reversal of 23323316904 is 40961332332.

23323316904 is a `hidden beast` number, since 2 + 332 + 3 + 316 + 9 + 0 + 4 = 666.

It is a super-2 number, since 2×233233169042 (a number of 22 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (23323316909) by changing a digit.

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 27 ways as a sum of consecutive naturals, for example, 310197 + ... + 377979.

Almost surely, 223323316904 is an apocalyptic number.

23323316904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23323316904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33339560400).

23323316904 is an abundant number, since it is smaller than the sum of its proper divisors (43355803896).

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

23323316904 is an equidigital number, since it uses as much as digits as its factorization.

23323316904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67866 (or 67847 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 36.

The spelling of 23323316904 in words is "twenty-three billion, three hundred twenty-three million, three hundred sixteen thousand, nine hundred four".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 59 72 81 108 118 162 177 216 236 243 324 354 472 486 531 648 708 729 972 1062 1416 1458 1593 1944 2124 2916 3186 4248 4779 5832 6372 9558 12744 14337 19116 28674 38232 43011 57348 67783 86022 114696 135566 172044 203349 271132 344088 406698 542264 610047 813396 1220094 1626792 1830141 2440188 3660282 3999197 4880376 5490423 7320564 7998394 10980846 11997591 14641128 15996788 16471269 21961692 23995182 31993576 32942538 35992773 43923384 47990364 49413807 65885076 71985546 95980728 98827614 107978319 131770152 143971092 197655228 215956638 287942184 323934957 395310456 431913276 647869914 863826552 971804871 1295739828 1943609742 2591479656 2915414613 3887219484 5830829226 7774438968 11661658452 23323316904