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58690791108 = 2234181144417
BaseRepresentation
bin110110101010001111…
…100110011011000100
312121111021002002210000
4312222033212123010
51430144320303413
642543455201300
74145261331105
oct665217463304
9177437062700
1058690791108
1122988470044
12b45b516230
1356c4449781
142baaa563ac
1517d7844073
hexdaa3e66c4

58690791108 has 30 divisors (see below), whose sum is σ = 153429322046. Its totient is φ = 19563596928.

The previous prime is 58690791097. The next prime is 58690791127. The reversal of 58690791108 is 80119709685.

It can be written as a sum of positive squares in only one way, i.e., 55085028804 + 3605762304 = 234702^2 + 60048^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 90571885 + ... + 90572532.

Almost surely, 258690791108 is an apocalyptic number.

It is an amenable number.

58690791108 is an abundant number, since it is smaller than the sum of its proper divisors (94738530938).

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

58690791108 is a wasteful number, since it uses less digits than its factorization.

58690791108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181144433 (or 181144422 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 54.

The spelling of 58690791108 in words is "fifty-eight billion, six hundred ninety million, seven hundred ninety-one thousand, one hundred eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 181144417 362288834 543433251 724577668 1086866502 1630299753 2173733004 3260599506 4890899259 6521199012 9781798518 14672697777 19563597036 29345395554 58690791108