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5690815919 = 49919114001
BaseRepresentation
bin1010100110011001…
…01111010110101111
3112200121021101211222
411103030233112233
543123322102134
62340405533555
7261011065025
oct52314572657
915617241758
105690815919
112460354258
121129a142bb
136c90038c9
143bdb28715
15234912a2e
hex15332f5af

5690815919 has 4 divisors (see below), whose sum is σ = 5690979840. Its totient is φ = 5690652000.

The previous prime is 5690815891. The next prime is 5690815931. The reversal of 5690815919 is 9195180965.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5690815919 is a prime.

It is a super-2 number, since 2×56908159192 = 64770771647887629122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5690815019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7082 + ... + 106919.

It is an arithmetic number, because the mean of its divisors is an integer number (1422744960).

Almost surely, 25690815919 is an apocalyptic number.

5690815919 is a deficient number, since it is larger than the sum of its proper divisors (163921).

5690815919 is a wasteful number, since it uses less digits than its factorization.

5690815919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163920.

The product of its (nonzero) digits is 874800, while the sum is 53.

The square root of 5690815919 is about 75437.4967705053. The cubic root of 5690815919 is about 1785.3560760245.

It can be divided in two parts, 56908 and 15919, that added together give a palindrome (72827).

The spelling of 5690815919 in words is "five billion, six hundred ninety million, eight hundred fifteen thousand, nine hundred nineteen".

Divisors: 1 49919 114001 5690815919