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5813690561 = 7830527223
BaseRepresentation
bin1010110101000010…
…11110000011000001
3120000011111002011122
411122201132003001
543401301044221
62400515322025
7264032361110
oct53241360301
916004432148
105813690561
112513749848
121162bb0315
137185c60b3
143d2191c77
152405d4eab
hex15a85e0c1

5813690561 has 4 divisors (see below), whose sum is σ = 6644217792. Its totient is φ = 4983163332.

The previous prime is 5813690537. The next prime is 5813690591. The reversal of 5813690561 is 1650963185.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5813690561 - 214 = 5813674177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5813690591) 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, 415263605 + ... + 415263618.

It is an arithmetic number, because the mean of its divisors is an integer number (1661054448).

Almost surely, 25813690561 is an apocalyptic number.

It is an amenable number.

5813690561 is a deficient number, since it is larger than the sum of its proper divisors (830527231).

5813690561 is an equidigital number, since it uses as much as digits as its factorization.

5813690561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830527230.

The product of its (nonzero) digits is 194400, while the sum is 44.

The square root of 5813690561 is about 76247.5610167302. The cubic root of 5813690561 is about 1798.1143381495.

The spelling of 5813690561 in words is "five billion, eight hundred thirteen million, six hundred ninety thousand, five hundred sixty-one".

Divisors: 1 7 830527223 5813690561