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58091222138 = 2176211275087
BaseRepresentation
bin110110000110100000…
…011011010001111010
312112221110212211202212
4312012200123101322
51422432323102023
642404200255122
74124361145445
oct660640332172
9175843784685
1058091222138
11226aaa86aa4
12b3127714a2
13562a172131
142b5118265c
15179edade78
hexd8681b47a

58091222138 has 16 divisors (see below), whose sum is σ = 92277719424. Its totient is φ = 27332544960.

The previous prime is 58091222131. The next prime is 58091222143. The reversal of 58091222138 is 83122219085.

It is a super-2 number, since 2×580912221382 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 58091222095 and 58091222104.

It is not an unprimeable number, because it can be changed into a prime (58091222131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73631 + ... + 348717.

It is an arithmetic number, because the mean of its divisors is an integer number (5767357464).

Almost surely, 258091222138 is an apocalyptic number.

58091222138 is a deficient number, since it is larger than the sum of its proper divisors (34186497286).

58091222138 is a wasteful number, since it uses less digits than its factorization.

58091222138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281317.

The product of its (nonzero) digits is 69120, while the sum is 41.

The spelling of 58091222138 in words is "fifty-eight billion, ninety-one million, two hundred twenty-two thousand, one hundred thirty-eight".

Divisors: 1 2 17 34 6211 12422 105587 211174 275087 550174 4676479 9352958 1708565357 3417130714 29045611069 58091222138