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5405104257 = 37435985719
BaseRepresentation
bin1010000100010101…
…10101100010000001
3111221200122202010120
411002022311202001
542032201314012
62252202050453
7250641425310
oct50212654201
914850582116
105405104257
112324049913
12106a1a9a29
13681a69557
14393bd4277
152197c758c
hex1422b5881

5405104257 has 16 divisors (see below), whose sum is σ = 8427893760. Its totient is φ = 3016801872.

The previous prime is 5405104241. The next prime is 5405104267. The reversal of 5405104257 is 7524015045.

It is not a de Polignac number, because 5405104257 - 24 = 5405104241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5405104207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2991957 + ... + 2993762.

It is an arithmetic number, because the mean of its divisors is an integer number (526743360).

Almost surely, 25405104257 is an apocalyptic number.

It is an amenable number.

5405104257 is a deficient number, since it is larger than the sum of its proper divisors (3022789503).

5405104257 is a wasteful number, since it uses less digits than its factorization.

5405104257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5985772.

The product of its (nonzero) digits is 28000, while the sum is 33.

The square root of 5405104257 is about 73519.4141502773. The cubic root of 5405104257 is about 1754.9632443337.

The spelling of 5405104257 in words is "five billion, four hundred five million, one hundred four thousand, two hundred fifty-seven".

Divisors: 1 3 7 21 43 129 301 903 5985719 17957157 41900033 125700099 257385917 772157751 1801701419 5405104257