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10194168692 = 2222971109509
BaseRepresentation
bin10010111111001111…
…01010101101110100
3222022110010102111102
421133213222231310
5131334201344232
64403320225232
7510423001301
oct113747525564
928273112442
1010194168692
114361384904
121b8600b218
13c65cb24a6
146c9c680a8
153e9e64662
hex25f9eab74

10194168692 has 12 divisors (see below), whose sum is σ = 17847577860. Its totient is φ = 5094860736.

The previous prime is 10194168689. The next prime is 10194168707. The reversal of 10194168692 is 29686149101.

It can be written as a sum of positive squares in 2 ways, for example, as 6439420516 + 3754748176 = 80246^2 + 61276^2 .

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 545567 + ... + 563942.

It is an arithmetic number, because the mean of its divisors is an integer number (1487298155).

Almost surely, 210194168692 is an apocalyptic number.

It is an amenable number.

10194168692 is a deficient number, since it is larger than the sum of its proper divisors (7653409168).

10194168692 is a wasteful number, since it uses less digits than its factorization.

10194168692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111810 (or 1111808 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 47.

The spelling of 10194168692 in words is "ten billion, one hundred ninety-four million, one hundred sixty-eight thousand, six hundred ninety-two".

Divisors: 1 2 4 2297 4594 9188 1109509 2219018 4438036 2548542173 5097084346 10194168692