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182792428645 = 5157556941813
BaseRepresentation
bin1010101000111101000…
…1110001110001100101
3122110211010012111012211
42222033101301301211
510443324330204040
6215550152043421
716130524002331
oct2521721616145
9573733174184
10182792428645
1170581619152
122b514993571
13143113204a8
148bc0a0c7c1
154b4c9498ea
hex2a8f471c65

182792428645 has 16 divisors (see below), whose sum is σ = 220792973040. Its totient is φ = 145272950784.

The previous prime is 182792428607. The next prime is 182792428747. The reversal of 182792428645 is 546824297281.

182792428645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 53734021636 + 129058407009 = 231806^2 + 359247^2 .

It is a cyclic number.

It is not a de Polignac number, because 182792428645 - 225 = 182758874213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 182792428645.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4350759 + ... + 4392571.

It is an arithmetic number, because the mean of its divisors is an integer number (13799560815).

Almost surely, 2182792428645 is an apocalyptic number.

It is an amenable number.

182792428645 is a deficient number, since it is larger than the sum of its proper divisors (38000544395).

182792428645 is a wasteful number, since it uses less digits than its factorization.

182792428645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47544.

The product of its digits is 15482880, while the sum is 58.

The spelling of 182792428645 in words is "one hundred eighty-two billion, seven hundred ninety-two million, four hundred twenty-eight thousand, six hundred forty-five".

Divisors: 1 5 157 785 5569 27845 41813 209065 874333 4371665 6564641 32823205 232856597 1164282985 36558485729 182792428645