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23456871204 = 223133719121277
BaseRepresentation
bin10101110110001000…
…110111001100100100
32020112202020112001120
4111312020313030210
5341014424334304
614435334053540
71460166054414
oct256610671444
966482215046
1023456871204
119a47879578
1246677aa2b0
13229a923560
1411c7458644
159244a90d9
hex576237324

23456871204 has 96 divisors (see below), whose sum is σ = 60855760896. Its totient is φ = 6985336320.

The previous prime is 23456871181. The next prime is 23456871271. The reversal of 23456871204 is 40217865432.

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 31 ways as a sum of consecutive naturals, for example, 1091814 + ... + 1113090.

It is an arithmetic number, because the mean of its divisors is an integer number (633914176).

Almost surely, 223456871204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23456871204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30427880448).

23456871204 is an abundant number, since it is smaller than the sum of its proper divisors (37398889692).

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

23456871204 is a wasteful number, since it uses less digits than its factorization.

23456871204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21525 (or 21523 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 42.

The spelling of 23456871204 in words is "twenty-three billion, four hundred fifty-six million, eight hundred seventy-one thousand, two hundred four".

Divisors: 1 2 3 4 6 12 13 26 37 39 52 74 78 111 148 156 191 222 382 444 481 573 764 962 1146 1443 1924 2292 2483 2886 4966 5772 7067 7449 9932 14134 14898 21201 21277 28268 29796 42402 42554 63831 84804 85108 91871 127662 183742 255324 275613 276601 367484 551226 553202 787249 829803 1102452 1106404 1574498 1659606 2361747 3148996 3319212 4063907 4723494 8127814 9446988 10234237 12191721 16255628 20468474 24383442 30702711 40936948 48766884 52830791 61405422 105661582 122810844 150364559 158492373 211323164 300729118 316984746 451093677 601458236 633969492 902187354 1804374708 1954739267 3909478534 5864217801 7818957068 11728435602 23456871204