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5312005255 = 52937996661
BaseRepresentation
bin1001111001001111…
…01100010010000111
3111201012110211022101
410330213230102013
541334333132010
62235034412531
7245431204534
oct47447542207
914635424271
105312005255
112286541197
121042b91147
136686a0b9b
143856bbd8b
1521153773a
hex13c9ec487

5312005255 has 16 divisors (see below), whose sum is σ = 6611680800. Its totient is φ = 4092197760.

The previous prime is 5312005247. The next prime is 5312005261. The reversal of 5312005255 is 5525002135.

It is not a de Polignac number, because 5312005255 - 23 = 5312005247 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6625 + ... + 103285.

It is an arithmetic number, because the mean of its divisors is an integer number (413230050).

Almost surely, 25312005255 is an apocalyptic number.

5312005255 is a deficient number, since it is larger than the sum of its proper divisors (1299675545).

5312005255 is a wasteful number, since it uses less digits than its factorization.

5312005255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97074.

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 5312005255 is about 72883.5046838446. The cubic root of 5312005255 is about 1744.8288439503.

The spelling of 5312005255 in words is "five billion, three hundred twelve million, five thousand, two hundred fifty-five".

Divisors: 1 5 29 145 379 1895 10991 54955 96661 483305 2803169 14015845 36634519 183172595 1062401051 5312005255