Search a number
-
+
58490513523 = 32131069467651
BaseRepresentation
bin110110011110010011…
…100110100001110011
312120222022012221120200
4312132103212201303
51424242032413043
642511542410243
74140310106331
oct663623464163
9176868187520
1058490513523
1122895408582
12b404430983
135691ac6020
142b8c200b51
1517c4e827d3
hexd9e4e6873

58490513523 has 24 divisors (see below), whose sum is σ = 91070550480. Its totient is φ = 35960414400.

The previous prime is 58490513483. The next prime is 58490513533. The reversal of 58490513523 is 32531509485.

58490513523 is a `hidden beast` number, since 5 + 8 + 490 + 5 + 135 + 23 = 666.

It is not a de Polignac number, because 58490513523 - 217 = 58490382451 is a prime.

It is a super-2 number, since 2×584905135232 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (58490513533) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108753 + ... + 358898.

It is an arithmetic number, because the mean of its divisors is an integer number (3794606270).

Almost surely, 258490513523 is an apocalyptic number.

58490513523 is a deficient number, since it is larger than the sum of its proper divisors (32580036957).

58490513523 is a wasteful number, since it uses less digits than its factorization.

58490513523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468739 (or 468736 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 45.

The spelling of 58490513523 in words is "fifty-eight billion, four hundred ninety million, five hundred thirteen thousand, five hundred twenty-three".

Divisors: 1 3 9 13 39 117 1069 3207 9621 13897 41691 125073 467651 1402953 4208859 6079463 18238389 54715167 499918919 1499756757 4499270271 6498945947 19496837841 58490513523