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58989076644 = 2234915756387
BaseRepresentation
bin110110111100000001…
…011110000010100100
312122021001100120121110
4312330001132002210
51431302200423034
643033232345020
74155542610201
oct667401360244
9178231316543
1058989076644
1123020883413
12b5233a5170
1357411970a4
142bd8500ca8
151803b14de9
hexdbc05e0a4

58989076644 has 12 divisors (see below), whose sum is σ = 137641178864. Its totient is φ = 19663025544.

The previous prime is 58989076637. The next prime is 58989076669. The reversal of 58989076644 is 44667098985.

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

It is a super-2 number, since 2×589890766442 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2457878182 + ... + 2457878205.

Almost surely, 258989076644 is an apocalyptic number.

It is an amenable number.

58989076644 is an abundant number, since it is smaller than the sum of its proper divisors (78652102220).

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

58989076644 is a wasteful number, since it uses less digits than its factorization.

58989076644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4915756394 (or 4915756392 counting only the distinct ones).

The product of its (nonzero) digits is 104509440, while the sum is 66.

The spelling of 58989076644 in words is "fifty-eight billion, nine hundred eighty-nine million, seventy-six thousand, six hundred forty-four".

Divisors: 1 2 3 4 6 12 4915756387 9831512774 14747269161 19663025548 29494538322 58989076644