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85010184858 = 2372719488809
BaseRepresentation
bin100111100101100000…
…0000111101010011010
322010102111122211120010
41033023000013222122
52343100101403413
6103015251142350
76066426435354
oct1171300075232
9263374584503
1085010184858
1133064040125
12145858a49b6
13802a11b441
14418632c0d4
152328287dc3
hex13cb007a9a

85010184858 has 16 divisors (see below), whose sum is σ = 170254244160. Its totient is φ = 28297749216.

The previous prime is 85010184851. The next prime is 85010184881. The reversal of 85010184858 is 85848101058.

It is not an unprimeable number, because it can be changed into a prime (85010184851) 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, 9740043 + ... + 9748766.

It is an arithmetic number, because the mean of its divisors is an integer number (10640890260).

Almost surely, 285010184858 is an apocalyptic number.

85010184858 is an abundant number, since it is smaller than the sum of its proper divisors (85244059302).

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

85010184858 is a wasteful number, since it uses less digits than its factorization.

85010184858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19489541.

The product of its (nonzero) digits is 409600, while the sum is 48.

The spelling of 85010184858 in words is "eighty-five billion, ten million, one hundred eighty-four thousand, eight hundred fifty-eight".

Divisors: 1 2 3 6 727 1454 2181 4362 19488809 38977618 58466427 116932854 14168364143 28336728286 42505092429 85010184858