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58121660996 = 22767324583
BaseRepresentation
bin110110001000010100…
…100010101001000100
312120000121011022000222
4312020110202221010
51423013121122441
642411204523512
74125210652460
oct661024425104
9176017138028
1058121660996
1122716187183
12b3209b0598
13563356baa9
142b552274a0
1517a28c2d4b
hexd88522a44

58121660996 has 36 divisors (see below), whose sum is σ = 116441704512. Its totient is φ = 24866843904.

The previous prime is 58121660929. The next prime is 58121661023. The reversal of 58121660996 is 69906612185.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12679721 + ... + 12684303.

It is an arithmetic number, because the mean of its divisors is an integer number (3234491792).

Almost surely, 258121660996 is an apocalyptic number.

It is an amenable number.

58121660996 is an abundant number, since it is smaller than the sum of its proper divisors (58320043516).

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

58121660996 is an equidigital number, since it uses as much as digits as its factorization.

58121660996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5940 (or 5265 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 53.

The spelling of 58121660996 in words is "fifty-eight billion, one hundred twenty-one million, six hundred sixty thousand, nine hundred ninety-six".

Divisors: 1 2 4 7 14 28 673 1346 2692 4583 4711 9166 9422 18332 18844 32081 64162 128324 452929 905858 1811716 3084359 3170503 6168718 6341006 12337436 12682012 21590513 43181026 86362052 2075773607 4151547214 8303094428 14530415249 29060830498 58121660996