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5290893861 = 311443361919
BaseRepresentation
bin1001110110101110…
…01010001000100101
3111122201202020220220
410323113022020211
541313432100421
62233002114553
7245053566351
oct47327121045
914581666826
105290893861
112275631960
121037aaba59
136641bb936
14382984461
1520e7673c6
hex13b5ca225

5290893861 has 16 divisors (see below), whose sum is σ = 7713239040. Its totient is φ = 3199355120.

The previous prime is 5290893857. The next prime is 5290893869. The reversal of 5290893861 is 1683980925.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5290893861 - 22 = 5290893857 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5290893869) 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, 166341 + ... + 195578.

It is an arithmetic number, because the mean of its divisors is an integer number (482077440).

Almost surely, 25290893861 is an apocalyptic number.

It is an amenable number.

5290893861 is a deficient number, since it is larger than the sum of its proper divisors (2422345179).

5290893861 is a wasteful number, since it uses less digits than its factorization.

5290893861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362376.

The product of its (nonzero) digits is 933120, while the sum is 51.

The square root of 5290893861 is about 72738.5307866470. The cubic root of 5290893861 is about 1742.5142958029.

The spelling of 5290893861 in words is "five billion, two hundred ninety million, eight hundred ninety-three thousand, eight hundred sixty-one".

Divisors: 1 3 11 33 443 1329 4873 14619 361919 1085757 3981109 11943327 160330117 480990351 1763631287 5290893861