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557010801 = 32292134141
BaseRepresentation
bin100001001100110…
…100111101110001
31102211010002011200
4201030310331301
52120043321201
6131134401413
716542341124
oct4114647561
91384102150
10557010801
11266466506
12136660269
138b5265b9
1453d963bb
1533d7a386
hex21334f71

557010801 has 12 divisors (see below), whose sum is σ = 832315380. Its totient is φ = 358535520.

The previous prime is 557010793. The next prime is 557010809. The reversal of 557010801 is 108010755.

557010801 is a `hidden beast` number, since 5 + 570 + 10 + 80 + 1 = 666.

557010801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (557010793) and next prime (557010809).

It can be written as a sum of positive squares in 2 ways, for example, as 290668401 + 266342400 = 17049^2 + 16320^2 .

It is not a de Polignac number, because 557010801 - 23 = 557010793 is a prime.

It is a super-2 number, since 2×5570108012 = 620522064861323202, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (557010809) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1066810 + ... + 1067331.

It is an arithmetic number, because the mean of its divisors is an integer number (69359615).

Almost surely, 2557010801 is an apocalyptic number.

It is an amenable number.

557010801 is a deficient number, since it is larger than the sum of its proper divisors (275304579).

557010801 is a wasteful number, since it uses less digits than its factorization.

557010801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2134176 (or 2134173 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 27.

The square root of 557010801 is about 23601.0762678315. The cubic root of 557010801 is about 822.7878543959.

The spelling of 557010801 in words is "five hundred fifty-seven million, ten thousand, eight hundred one".

Divisors: 1 3 9 29 87 261 2134141 6402423 19207269 61890089 185670267 557010801