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2315405404 = 221344527027
BaseRepresentation
bin1000101000000010…
…0100100001011100
312222100211210002201
42022000210201130
514220220433104
61021431101244
7111243423034
oct21200444134
95870753081
102315405404
11a88a93394
12547511824
132ab90a190
1417d71c8c4
15d84160a4
hex8a02485c

2315405404 has 12 divisors (see below), whose sum is σ = 4363648744. Its totient is φ = 1068648624.

The previous prime is 2315405387. The next prime is 2315405413. The reversal of 2315405404 is 4045045132.

It is a super-2 number, since 2×23154054042 = 10722204369744806432, which contains 22 as substring.

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, 22263462 + ... + 22263565.

Almost surely, 22315405404 is an apocalyptic number.

It is an amenable number.

2315405404 is a deficient number, since it is larger than the sum of its proper divisors (2048243340).

2315405404 is a wasteful number, since it uses less digits than its factorization.

2315405404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44527044 (or 44527042 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 2315405404 is about 48118.6596238923. The cubic root of 2315405404 is about 1322.9467006346.

The spelling of 2315405404 in words is "two billion, three hundred fifteen million, four hundred five thousand, four hundred four".

Divisors: 1 2 4 13 26 52 44527027 89054054 178108108 578851351 1157702702 2315405404