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5180900286 = 232929775289
BaseRepresentation
bin1001101001100111…
…00100001110111110
3111101001210000002210
410310303210032332
541102302302121
62214032401250
7242246632362
oct46463441676
914331700083
105180900286
112219535081
1210070a6226
13647489493
143721112a2
15204c8b876
hex134ce43be

5180900286 has 16 divisors (see below), whose sum is σ = 10719104400. Its totient is φ = 1667416128.

The previous prime is 5180900269. The next prime is 5180900293. The reversal of 5180900286 is 6820090815.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14887471 + ... + 14887818.

It is an arithmetic number, because the mean of its divisors is an integer number (669944025).

Almost surely, 25180900286 is an apocalyptic number.

5180900286 is an abundant number, since it is smaller than the sum of its proper divisors (5538204114).

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

5180900286 is a wasteful number, since it uses less digits than its factorization.

5180900286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29775323.

The product of its (nonzero) digits is 34560, while the sum is 39.

The square root of 5180900286 is about 71978.4709895952. The cubic root of 5180900286 is about 1730.3544648842.

The spelling of 5180900286 in words is "five billion, one hundred eighty million, nine hundred thousand, two hundred eighty-six".

Divisors: 1 2 3 6 29 58 87 174 29775289 59550578 89325867 178651734 863483381 1726966762 2590450143 5180900286