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58871783172 = 2234905981931
BaseRepresentation
bin110110110101000010…
…000001111100000100
312121221212122110012210
4312311002001330010
51431032134030142
643013442343420
74152616620546
oct666502017404
9177855573183
1058871783172
1122a70650064
12b4b005ab70
135722aaa077
142bc6acb696
1517e869649c
hexdb5081f04

58871783172 has 12 divisors (see below), whose sum is σ = 137367494096. Its totient is φ = 19623927720.

The previous prime is 58871783171. The next prime is 58871783197. The reversal of 58871783172 is 27138717885.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (58871783171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2452990954 + ... + 2452990977.

Almost surely, 258871783172 is an apocalyptic number.

It is an amenable number.

58871783172 is an abundant number, since it is smaller than the sum of its proper divisors (78495710924).

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

58871783172 is a wasteful number, since it uses less digits than its factorization.

58871783172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4905981938 (or 4905981936 counting only the distinct ones).

The product of its digits is 5268480, while the sum is 57.

The spelling of 58871783172 in words is "fifty-eight billion, eight hundred seventy-one million, seven hundred eighty-three thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 12 4905981931 9811963862 14717945793 19623927724 29435891586 58871783172