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58426431690 = 23511383462271
BaseRepresentation
bin110110011010011111…
…001001100011001010
312120210211122020211110
4312122133021203022
51424124131303230
642501333111150
74135601321664
oct663237114312
9176724566743
1058426431690
1122862219990
12b3a6a884b6
13568174a193
142b838bd534
1517be5254b0
hexd9a7c98ca

58426431690 has 64 divisors (see below), whose sum is σ = 153370755072. Its totient is φ = 14126971200.

The previous prime is 58426431683. The next prime is 58426431709. The reversal of 58426431690 is 9613462485.

It is a super-2 number, since 2×584264316902 (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 31 ways as a sum of consecutive naturals, for example, 104746 + ... + 357525.

It is an arithmetic number, because the mean of its divisors is an integer number (2396418048).

Almost surely, 258426431690 is an apocalyptic number.

58426431690 is an abundant number, since it is smaller than the sum of its proper divisors (94944323382).

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

58426431690 is a wasteful number, since it uses less digits than its factorization.

58426431690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462675.

The product of its (nonzero) digits is 1244160, while the sum is 48.

The spelling of 58426431690 in words is "fifty-eight billion, four hundred twenty-six million, four hundred thirty-one thousand, six hundred ninety".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 383 766 1149 1915 2298 3830 4213 5745 8426 11490 12639 21065 25278 42130 63195 126390 462271 924542 1386813 2311355 2773626 4622710 5084981 6934065 10169962 13868130 15254943 25424905 30509886 50849810 76274715 152549430 177049793 354099586 531149379 885248965 1062298758 1770497930 1947547723 2655746895 3895095446 5311493790 5842643169 9737738615 11685286338 19475477230 29213215845 58426431690