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85010767705 = 5235638111619
BaseRepresentation
bin100111100101100001…
…0010101111101011001
322010102112202110002001
41033023002111331121
52343100224031310
6103015311441001
76066434413543
oct1171302257531
9263375673061
1085010767705
11330643a9016
1214585b26161
13802a293816
144186440693
15232835093a
hex13cb095f59

85010767705 has 32 divisors (see below), whose sum is σ = 106834775040. Its totient is φ = 64816044480.

The previous prime is 85010767691. The next prime is 85010767739. The reversal of 85010767705 is 50776701058.

It is not a de Polignac number, because 85010767705 - 27 = 85010767577 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52507386 + ... + 52509004.

It is an arithmetic number, because the mean of its divisors is an integer number (3338586720).

Almost surely, 285010767705 is an apocalyptic number.

It is an amenable number.

85010767705 is a deficient number, since it is larger than the sum of its proper divisors (21824007335).

85010767705 is a wasteful number, since it uses less digits than its factorization.

85010767705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3021.

The product of its (nonzero) digits is 411600, while the sum is 46.

The spelling of 85010767705 in words is "eighty-five billion, ten million, seven hundred sixty-seven thousand, seven hundred five".

Divisors: 1 5 23 115 563 811 1619 2815 4055 8095 12949 18653 37237 64745 93265 186185 456593 911497 1313009 2282965 4557485 6565045 10501639 20964431 30199207 52508195 104822155 150996035 739224067 3696120335 17002153541 85010767705