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85393863094 = 2251683249059
BaseRepresentation
bin100111110000111011…
…1101111000110110110
322011102020121201011011
41033201313233012312
52344341312104334
6103121314502434
76112065600661
oct1174167570666
9264366551134
1085393863094
1133240678281
1214672294a1a
13808b766897
1441c12846d8
15234bcc5564
hex13e1def1b6

85393863094 has 16 divisors (see below), whose sum is σ = 128789922240. Its totient is φ = 42464389000.

The previous prime is 85393863059. The next prime is 85393863097. The reversal of 85393863094 is 49036839358.

It is a super-2 number, since 2×853938630942 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85393863097) by changing a digit.

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, 218337 + ... + 467395.

It is an arithmetic number, because the mean of its divisors is an integer number (8049370140).

Almost surely, 285393863094 is an apocalyptic number.

85393863094 is a deficient number, since it is larger than the sum of its proper divisors (43396059146).

85393863094 is a wasteful number, since it uses less digits than its factorization.

85393863094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249995.

The product of its (nonzero) digits is 16796160, while the sum is 58.

The spelling of 85393863094 in words is "eighty-five billion, three hundred ninety-three million, eight hundred sixty-three thousand, ninety-four".

Divisors: 1 2 251 502 683 1366 171433 249059 342866 498118 62513809 125027618 170107297 340214594 42696931547 85393863094