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58978212964 = 221143107291331
BaseRepresentation
bin110110111011011000…
…000001110001100100
312122020021220122102221
4312323120001301210
51431241410303324
643032203442124
74155351352516
oct667330016144
9178207818387
1058978212964
1123015733370
12b51b826344
13573bb62388
142bd6cb3bb6
151802bbb0e4
hexdbb601c64

58978212964 has 48 divisors (see below), whose sum is σ = 116290411776. Its totient is φ = 25940023200.

The previous prime is 58978212961. The next prime is 58978212977. The reversal of 58978212964 is 46921287985.

It is not an unprimeable number, because it can be changed into a prime (58978212961) 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 15 ways as a sum of consecutive naturals, for example, 56779 + ... + 348109.

It is an arithmetic number, because the mean of its divisors is an integer number (2422716912).

Almost surely, 258978212964 is an apocalyptic number.

It is an amenable number.

58978212964 is a deficient number, since it is larger than the sum of its proper divisors (57312198812).

58978212964 is a wasteful number, since it uses less digits than its factorization.

58978212964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291496 (or 291494 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 61.

The spelling of 58978212964 in words is "fifty-eight billion, nine hundred seventy-eight million, two hundred twelve thousand, nine hundred sixty-four".

Divisors: 1 2 4 11 22 43 44 86 107 172 214 428 473 946 1177 1892 2354 4601 4708 9202 18404 50611 101222 202444 291331 582662 1165324 3204641 6409282 12527233 12818564 25054466 31172417 50108932 62344834 124689668 137799563 275599126 342896587 551198252 685793174 1340413931 1371586348 2680827862 5361655724 14744553241 29489106482 58978212964