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192912553294685 = 5721914122503543
BaseRepresentation
bin101011110111001111110100…
…001101100011101101011101
3221022001021000112021011220122
4223313033310031203231131
5200241134402120412220
61522142445321324325
755430320623315500
oct5367176415435535
9838037015234818
10192912553294685
115651683312a014
12197778b39366a5
138384763b10653
14358d035a55137
15174817176a425
hexaf73f4363b5d

192912553294685 has 24 divisors (see below), whose sum is σ = 270700072713216. Its totient is φ = 131590313060640.

The previous prime is 192912553294627. The next prime is 192912553294733. The reversal of 192912553294685 is 586492355219291.

It is not a de Polignac number, because 192912553294685 - 26 = 192912553294621 is a prime.

It is a super-3 number, since 3×1929125532946853 (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2061204977 + ... + 2061298566.

It is an arithmetic number, because the mean of its divisors is an integer number (11279169696384).

Almost surely, 2192912553294685 is an apocalyptic number.

It is an amenable number.

192912553294685 is a deficient number, since it is larger than the sum of its proper divisors (77787519418531).

192912553294685 is a wasteful number, since it uses less digits than its factorization.

192912553294685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4122503753 (or 4122503746 counting only the distinct ones).

The product of its digits is 419904000, while the sum is 71.

The spelling of 192912553294685 in words is "one hundred ninety-two trillion, nine hundred twelve billion, five hundred fifty-three million, two hundred ninety-four thousand, six hundred eighty-five".

Divisors: 1 5 7 35 49 191 245 955 1337 6685 9359 46795 4122503543 20612517715 28857524801 144287624005 202002673607 787398176713 1010013368035 3936990883565 5511787236991 27558936184955 38582510658937 192912553294685