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5312560552 = 2313389131317
BaseRepresentation
bin1001111001010011…
…10011110110101000
3111201020112001000221
410330221303312220
541340003414202
62235054335424
7245436006505
oct47451636650
914636461027
105312560552
112286890412
1210431ba574
13668836870
143857c44ac
152115e7037
hex13ca73da8

5312560552 has 32 divisors (see below), whose sum is σ = 10754944200. Its totient is φ = 2445629184.

The previous prime is 5312560549. The next prime is 5312560553. The reversal of 5312560552 is 2550652135.

It can be written as a sum of positive squares in 4 ways, for example, as 2191550596 + 3121009956 = 46814^2 + 55866^2 .

It is not an unprimeable number, because it can be changed into a prime (5312560553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25203 + ... + 106114.

Almost surely, 25312560552 is an apocalyptic number.

5312560552 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5312560552 is an abundant number, since it is smaller than the sum of its proper divisors (5442383648).

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

5312560552 is a wasteful number, since it uses less digits than its factorization.

5312560552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131725 (or 131721 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 34.

The square root of 5312560552 is about 72887.3140676757. The cubic root of 5312560552 is about 1744.8896411079.

The spelling of 5312560552 in words is "five billion, three hundred twelve million, five hundred sixty thousand, five hundred fifty-two".

Divisors: 1 2 4 8 13 26 52 104 389 778 1556 3112 5057 10114 20228 40456 131317 262634 525268 1050536 1707121 3414242 6828484 13656968 51082313 102164626 204329252 408658504 664070069 1328140138 2656280276 5312560552