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182204060420 = 2259110203021
BaseRepresentation
bin1010100110110000110…
…1010101001100000100
3122102022010002021202002
42221230031111030010
510441123214413140
6215411533204432
716110120650144
oct2515415251404
9572263067662
10182204060420
11702aa495418
122b38b930718
1314249468105
148b66812924
154b15e78415
hex2a6c355304

182204060420 has 12 divisors (see below), whose sum is σ = 382628526924. Its totient is φ = 72881624160.

The previous prime is 182204060417. The next prime is 182204060443. The reversal of 182204060420 is 24060402281.

It can be written as a sum of positive squares in 2 ways, for example, as 120597841984 + 61606218436 = 347272^2 + 248206^2 .

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, 4555101491 + ... + 4555101530.

It is an arithmetic number, because the mean of its divisors is an integer number (31885710577).

Almost surely, 2182204060420 is an apocalyptic number.

182204060420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

182204060420 is an abundant number, since it is smaller than the sum of its proper divisors (200424466504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

182204060420 is a wasteful number, since it uses less digits than its factorization.

182204060420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9110203030 (or 9110203028 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

The spelling of 182204060420 in words is "one hundred eighty-two billion, two hundred four million, sixty thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 9110203021 18220406042 36440812084 45551015105 91102030210 182204060420