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5297620287 = 33156963659
BaseRepresentation
bin1001110111100001…
…10100010100111111
3111200012101222211210
410323300310110333
541322142322122
62233402215503
7245165013051
oct47360642477
914605358753
105297620287
112279406593
12103a1b4593
1366570547b
143838158d1
1521014540c
hex13bc3453f

5297620287 has 8 divisors (see below), whose sum is σ = 7291348480. Its totient is φ = 3417819480.

The previous prime is 5297620283. The next prime is 5297620297. The reversal of 5297620287 is 7820267925.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5297620287 - 22 = 5297620283 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5297620283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28481737 + ... + 28481922.

It is an arithmetic number, because the mean of its divisors is an integer number (911418560).

Almost surely, 25297620287 is an apocalyptic number.

5297620287 is a deficient number, since it is larger than the sum of its proper divisors (1993728193).

5297620287 is a wasteful number, since it uses less digits than its factorization.

5297620287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56963693.

The product of its (nonzero) digits is 846720, while the sum is 48.

The square root of 5297620287 is about 72784.7531217906. The cubic root of 5297620287 is about 1743.2524149355.

The spelling of 5297620287 in words is "five billion, two hundred ninety-seven million, six hundred twenty thousand, two hundred eighty-seven".

Divisors: 1 3 31 93 56963659 170890977 1765873429 5297620287