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85431310200862 = 2174358434548701
BaseRepresentation
bin10011011011001100000110…
…111001011011000000011110
3102012111011010220012112002221
4103123030012321123000132
542144201310402411422
6501410334015335554
723665131336110113
oct2333140671330036
9365434126175087
1085431310200862
112524824046735a
1296b91b0b215ba
1338891a41c6992
141714c7c96290a
159d23e76d53c7
hex4db306e5b01e

85431310200862 has 16 divisors (see below), whose sum is σ = 138840487715952. Its totient is φ = 39268016726400.

The previous prime is 85431310200833. The next prime is 85431310200877. The reversal of 85431310200862 is 26800201313458.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29217272889 + ... + 29217275812.

It is an arithmetic number, because the mean of its divisors is an integer number (8677530482247).

Almost surely, 285431310200862 is an apocalyptic number.

85431310200862 is a deficient number, since it is larger than the sum of its proper divisors (53409177515090).

85431310200862 is a wasteful number, since it uses less digits than its factorization.

85431310200862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58434548763.

The product of its (nonzero) digits is 276480, while the sum is 43.

The spelling of 85431310200862 in words is "eighty-five trillion, four hundred thirty-one billion, three hundred ten million, two hundred thousand, eight hundred sixty-two".

Divisors: 1 2 17 34 43 86 731 1462 58434548701 116869097402 993387327917 1986774655834 2512685594143 5025371188286 42715655100431 85431310200862