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552107816 = 23135308729
BaseRepresentation
bin100000111010000…
…111111100101000
31102110212222112122
4200322013330220
52112314422231
6130441330412
716452560531
oct4072077450
91373788478
10552107816
11263717857
12134a96a08
138a4caa20
145347b688
153370c77b
hex20e87f28

552107816 has 16 divisors (see below), whose sum is σ = 1114833300. Its totient is φ = 254818944.

The previous prime is 552107797. The next prime is 552107819. The reversal of 552107816 is 618701255.

It can be written as a sum of positive squares in 2 ways, for example, as 397204900 + 154902916 = 19930^2 + 12446^2 .

It is not an unprimeable number, because it can be changed into a prime (552107819) 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, 2654261 + ... + 2654468.

Almost surely, 2552107816 is an apocalyptic number.

It is an amenable number.

552107816 is an abundant number, since it is smaller than the sum of its proper divisors (562725484).

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

552107816 is a wasteful number, since it uses less digits than its factorization.

552107816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5308748 (or 5308744 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 35.

The square root of 552107816 is about 23496.9746137668. The cubic root of 552107816 is about 820.3665900038.

The spelling of 552107816 in words is "five hundred fifty-two million, one hundred seven thousand, eight hundred sixteen".

Divisors: 1 2 4 8 13 26 52 104 5308729 10617458 21234916 42469832 69013477 138026954 276053908 552107816