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58990531388 = 2288391668473
BaseRepresentation
bin110110111100000111…
…000001001100111100
312122021011002111010212
4312330013001030330
51431303034001023
643033323451552
74155561146345
oct667407011474
9178234074125
1058990531388
1123021687388
12b523986bb8
135741586299
142bd879d0cc
151803d00e78
hexdbc1c133c

58990531388 has 12 divisors (see below), whose sum is σ = 103245171120. Its totient is φ = 29491911072.

The previous prime is 58990531387. The next prime is 58990531423. The reversal of 58990531388 is 88313509985.

58990531388 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×589905313882 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58990531381) 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, 798881 + ... + 869592.

It is an arithmetic number, because the mean of its divisors is an integer number (8603764260).

Almost surely, 258990531388 is an apocalyptic number.

It is an amenable number.

58990531388 is a deficient number, since it is larger than the sum of its proper divisors (44254639732).

58990531388 is a wasteful number, since it uses less digits than its factorization.

58990531388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1677316 (or 1677314 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 59.

The spelling of 58990531388 in words is "fifty-eight billion, nine hundred ninety million, five hundred thirty-one thousand, three hundred eighty-eight".

Divisors: 1 2 4 8839 17678 35356 1668473 3336946 6673892 14747632847 29495265694 58990531388