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5164280456 = 23645535057
BaseRepresentation
bin1001100111101000…
…01010101010001000
3111022220111121222112
410303310022222020
541034023433311
62212240241452
7241655442146
oct46364125210
914286447875
105164280456
112210113385
121001610288
13643bba76a
1436dc26596
152035a728b
hex133d0aa88

5164280456 has 8 divisors (see below), whose sum is σ = 9683025870. Its totient is φ = 2582140224.

The previous prime is 5164280453. The next prime is 5164280467. The reversal of 5164280456 is 6540824615.

It can be written as a sum of positive squares in only one way, i.e., 3346622500 + 1817657956 = 57850^2 + 42634^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (5164280453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 322767521 + ... + 322767536.

Almost surely, 25164280456 is an apocalyptic number.

It is an amenable number.

5164280456 is a deficient number, since it is larger than the sum of its proper divisors (4518745414).

5164280456 is a wasteful number, since it uses less digits than its factorization.

5164280456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645535063 (or 645535059 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 41.

The square root of 5164280456 is about 71862.9282453756. The cubic root of 5164280456 is about 1728.5022126015.

The spelling of 5164280456 in words is "five billion, one hundred sixty-four million, two hundred eighty thousand, four hundred fifty-six".

Divisors: 1 2 4 8 645535057 1291070114 2582140228 5164280456