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8292972898404 = 2232230360358289
BaseRepresentation
bin111100010101101101110…
…1101000010100001100100
31002100210121112120200102100
41320223123231002201210
52041333002030222104
625345423354012100
71514101412365125
oct170533355024144
932323545520370
108292972898404
112708037005057
12b1b297a17030
1348204091b18c
1420954c40c04c
15e5abc755139
hex78adbb42864

8292972898404 has 18 divisors (see below), whose sum is σ = 20962792604390. Its totient is φ = 2764324299456.

The previous prime is 8292972898393. The next prime is 8292972898423. The reversal of 8292972898404 is 4048982792928.

8292972898404 is a `hidden beast` number, since 8 + 29 + 2 + 97 + 28 + 98 + 404 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6184930250304 + 2108042648100 = 2486952^2 + 1451910^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 115180179109 + ... + 115180179180.

Almost surely, 28292972898404 is an apocalyptic number.

It is an amenable number.

8292972898404 is an abundant number, since it is smaller than the sum of its proper divisors (12669819705986).

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

8292972898404 is a wasteful number, since it uses less digits than its factorization.

8292972898404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230360358299 (or 230360358294 counting only the distinct ones).

The product of its (nonzero) digits is 334430208, while the sum is 72.

The spelling of 8292972898404 in words is "eight trillion, two hundred ninety-two billion, nine hundred seventy-two million, eight hundred ninety-eight thousand, four hundred four".

Divisors: 1 2 3 4 6 9 12 18 36 230360358289 460720716578 691081074867 921441433156 1382162149734 2073243224601 2764324299468 4146486449202 8292972898404