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58121967072 = 25313139335051
BaseRepresentation
bin110110001000010101…
…101101010111100000
312120000121201211220010
4312020111231113200
51423013210421242
642411215244520
74125213366021
oct661025552740
9176017654803
1058121967072
1122716376134
12b320b19740
1356336481c0
142b552a6c48
1517a293389c
hexd8856d5e0

58121967072 has 96 divisors (see below), whose sum is σ = 165488883840. Its totient is φ = 17754969600.

The previous prime is 58121967067. The next prime is 58121967103. The reversal of 58121967072 is 27076912185.

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

It is a Harshad number since it is a multiple of its sum of digits (48).

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 15 ways as a sum of consecutive naturals, for example, 5947 + ... + 340997.

It is an arithmetic number, because the mean of its divisors is an integer number (1723842540).

Almost surely, 258121967072 is an apocalyptic number.

58121967072 is a gapful number since it is divisible by the number (52) 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 58121967072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82744441920).

58121967072 is an abundant number, since it is smaller than the sum of its proper divisors (107366916768).

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

58121967072 is a wasteful number, since it uses less digits than its factorization.

58121967072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335216 (or 335208 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 48.

The spelling of 58121967072 in words is "fifty-eight billion, one hundred twenty-one million, nine hundred sixty-seven thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 78 96 104 139 156 208 278 312 416 417 556 624 834 1112 1248 1668 1807 2224 3336 3614 4448 5421 6672 7228 10842 13344 14456 21684 28912 43368 57824 86736 173472 335051 670102 1005153 1340204 2010306 2680408 4020612 4355663 5360816 8041224 8711326 10721632 13066989 16082448 17422652 26133978 32164896 34845304 46572089 52267956 69690608 93144178 104535912 139381216 139716267 186288356 209071824 279432534 372576712 418143648 558865068 605437157 745153424 1117730136 1210874314 1490306848 1816311471 2235460272 2421748628 3632622942 4470920544 4843497256 7265245884 9686994512 14530491768 19373989024 29060983536 58121967072