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58338673157 = 211212762117
BaseRepresentation
bin110110010101010000…
…011000001000000101
312120120201111122202102
4312111100120020011
51423434200020112
642444520121445
74133454353132
oct662520301005
9176521448672
1058338673157
1122817729676
12b381606285
13566950155b
142b75d97589
1517b698cbc2
hexd95418205

58338673157 has 4 divisors (see below), whose sum is σ = 58341456396. Its totient is φ = 58335889920.

The previous prime is 58338673153. The next prime is 58338673171. The reversal of 58338673157 is 75137683385.

It is a Cunningham number, because it is equal to 2415342+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 42743908516 + 15594764641 = 206746^2 + 124879^2 .

It is a cyclic number.

It is not a de Polignac number, because 58338673157 - 22 = 58338673153 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58338673153) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1359938 + ... + 1402179.

It is an arithmetic number, because the mean of its divisors is an integer number (14585364099).

Almost surely, 258338673157 is an apocalyptic number.

It is an amenable number.

58338673157 is a deficient number, since it is larger than the sum of its proper divisors (2783239).

58338673157 is a wasteful number, since it uses less digits than its factorization.

58338673157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2783238.

The product of its digits is 12700800, while the sum is 56.

The spelling of 58338673157 in words is "fifty-eight billion, three hundred thirty-eight million, six hundred seventy-three thousand, one hundred fifty-seven".

Divisors: 1 21121 2762117 58338673157