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5310430880 = 25533190193
BaseRepresentation
bin1001111001000011…
…01011111010100000
3111201002111211200012
410330201223322200
541333432242010
62234540544052
7245411626526
oct47441537240
914632454605
105310430880
112285666357
121042552028
1366826c3c1
143853cc316
15211326005
hex13c86bea0

5310430880 has 24 divisors (see below), whose sum is σ = 12545893332. Its totient is φ = 2124172288.

The previous prime is 5310430861. The next prime is 5310430901. The reversal of 5310430880 is 880340135.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5212262416 + 98168464 = 72196^2 + 9908^2 .

It is a super-2 number, since 2×53104308802 = 56401352262515148800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16594937 + ... + 16595256.

Almost surely, 25310430880 is an apocalyptic number.

It is an amenable number.

5310430880 is an abundant number, since it is smaller than the sum of its proper divisors (7235462452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5310430880 is a wasteful number, since it uses less digits than its factorization.

5310430880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33190208 (or 33190200 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 5310430880 is about 72872.7032571182. The cubic root of 5310430880 is about 1744.6564491444.

The spelling of 5310430880 in words is "five billion, three hundred ten million, four hundred thirty thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 33190193 66380386 132760772 165950965 265521544 331901930 531043088 663803860 1062086176 1327607720 2655215440 5310430880