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85211120102 = 2379859116797
BaseRepresentation
bin100111101011011111…
…0101000000111100110
322010221111202101220012
41033112332220013212
52344003021320402
6103051230010222
76104416366403
oct1172676500746
9263844671805
1085211120102
1133157501809
1214621046972
13805c942334
1441a4cb52aa
15233ac29452
hex13d6fa81e6

85211120102 has 16 divisors (see below), whose sum is σ = 131285623920. Its totient is φ = 41449498848.

The previous prime is 85211120101. The next prime is 85211120147. The reversal of 85211120102 is 20102111258.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85211120101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 671168 + ... + 787964.

It is an arithmetic number, because the mean of its divisors is an integer number (8205351495).

Almost surely, 285211120102 is an apocalyptic number.

85211120102 is a deficient number, since it is larger than the sum of its proper divisors (46074503818).

85211120102 is a wasteful number, since it uses less digits than its factorization.

85211120102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126695.

The product of its (nonzero) digits is 320, while the sum is 23.

The spelling of 85211120102 in words is "eighty-five billion, two hundred eleven million, one hundred twenty thousand, one hundred two".

Divisors: 1 2 37 74 9859 19718 116797 233594 364783 729566 4321489 8642978 1151501623 2303003246 42605560051 85211120102