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5285904815 = 57324160091
BaseRepresentation
bin1001110110001000…
…01000000110101111
3111122101100210020102
410323010020012233
541311142423230
62232303141315
7244663310132
oct47304100657
914571323212
105285904815
112272834584
1210362a483b
13663162b39
14382046219
1520e0ce045
hex13b1081af

5285904815 has 16 divisors (see below), whose sum is σ = 6456765216. Its totient is φ = 4153420800.

The previous prime is 5285904803. The next prime is 5285904859. The reversal of 5285904815 is 5184095825.

It is not a de Polignac number, because 5285904815 - 224 = 5269127599 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5285904815.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57920 + ... + 118010.

It is an arithmetic number, because the mean of its divisors is an integer number (403547826).

Almost surely, 25285904815 is an apocalyptic number.

5285904815 is a deficient number, since it is larger than the sum of its proper divisors (1170860401).

5285904815 is a wasteful number, since it uses less digits than its factorization.

5285904815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60410.

The product of its (nonzero) digits is 576000, while the sum is 47.

The square root of 5285904815 is about 72704.2283158277. The cubic root of 5285904815 is about 1741.9664225358.

The spelling of 5285904815 in words is "five billion, two hundred eighty-five million, nine hundred four thousand, eight hundred fifteen".

Divisors: 1 5 73 241 365 1205 17593 60091 87965 300455 4386643 14481931 21933215 72409655 1057180963 5285904815