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58663968 = 2531173761
BaseRepresentation
bin1101111111001…
…0010000100000
311002101102211120
43133302100200
5110004221333
65453212240
71311430656
oct337622040
9132342746
1058663968
1130129120
1217791080
13c1ccb0c
147b10dd6
15523bdb3
hex37f2420

58663968 has 96 divisors (see below), whose sum is σ = 170517312. Its totient is φ = 17510400.

The previous prime is 58663939. The next prime is 58663993. The reversal of 58663968 is 86936685.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×586639682 = 6882922283010048, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 58663968.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76708 + ... + 77468.

It is an arithmetic number, because the mean of its divisors is an integer number (1776222).

Almost surely, 258663968 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 58663968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85258656).

58663968 is an abundant number, since it is smaller than the sum of its proper divisors (111853344).

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

58663968 is a wasteful number, since it uses less digits than its factorization.

58663968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858 (or 850 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 51.

The square root of 58663968 is about 7659.2406934369. The cubic root of 58663968 is about 388.5591541270.

The spelling of 58663968 in words is "fifty-eight million, six hundred sixty-three thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 66 73 88 96 132 146 176 219 264 292 352 438 528 584 761 803 876 1056 1168 1522 1606 1752 2283 2336 2409 3044 3212 3504 4566 4818 6088 6424 7008 8371 9132 9636 12176 12848 16742 18264 19272 24352 25113 25696 33484 36528 38544 50226 55553 66968 73056 77088 100452 111106 133936 166659 200904 222212 267872 333318 401808 444424 611083 666636 803616 888848 1222166 1333272 1777696 1833249 2444332 2666544 3666498 4888664 5333088 7332996 9777328 14665992 19554656 29331984 58663968