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104858032457 = 297613523337
BaseRepresentation
bin110000110101000000…
…1101001100101001001
3101000122201212221221202
41201222001221211021
53204222124014312
6120100543313545
710401323366303
oct1415201514511
9330581787852
10104858032457
1140519697862
12183a48ab8b5
139b71122569
14510a328973
152ada99b9c2
hex186a069949

104858032457 has 4 divisors (see below), whose sum is σ = 104861585556. Its totient is φ = 104854479360.

The previous prime is 104858032427. The next prime is 104858032459. The reversal of 104858032457 is 754230858401.

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 61217151241 + 43640881216 = 247421^2 + 208904^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-104858032457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104858032459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1731908 + ... + 1791429.

It is an arithmetic number, because the mean of its divisors is an integer number (26215396389).

Almost surely, 2104858032457 is an apocalyptic number.

It is an amenable number.

104858032457 is a deficient number, since it is larger than the sum of its proper divisors (3553099).

104858032457 is an equidigital number, since it uses as much as digits as its factorization.

104858032457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3553098.

The product of its (nonzero) digits is 1075200, while the sum is 47.

The spelling of 104858032457 in words is "one hundred four billion, eight hundred fifty-eight million, thirty-two thousand, four hundred fifty-seven".

Divisors: 1 29761 3523337 104858032457