Search a number
-
+
5311464641 = 7758780663
BaseRepresentation
bin1001111001001011…
…01000010011000001
3111201011110100201122
410330211220103001
541334213332031
62235015042025
7245423463440
oct47445502301
914634410648
105311464641
112286201aaa
121042970315
13668541ab2
143855bad57
1521147c47b
hex13c9684c1

5311464641 has 4 divisors (see below), whose sum is σ = 6070245312. Its totient is φ = 4552683972.

The previous prime is 5311464617. The next prime is 5311464647. The reversal of 5311464641 is 1464641135.

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 a cyclic number.

It is not a de Polignac number, because 5311464641 - 214 = 5311448257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5311464647) 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, 379390325 + ... + 379390338.

It is an arithmetic number, because the mean of its divisors is an integer number (1517561328).

Almost surely, 25311464641 is an apocalyptic number.

It is an amenable number.

5311464641 is a deficient number, since it is larger than the sum of its proper divisors (758780671).

5311464641 is an equidigital number, since it uses as much as digits as its factorization.

5311464641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758780670.

The product of its digits is 34560, while the sum is 35.

The square root of 5311464641 is about 72879.7958353342. The cubic root of 5311464641 is about 1744.7696503026.

The spelling of 5311464641 in words is "five billion, three hundred eleven million, four hundred sixty-four thousand, six hundred forty-one".

Divisors: 1 7 758780663 5311464641