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8828368057 = 29330130949
BaseRepresentation
bin10000011100011011…
…00011010010111001
3211210021010120020201
420032031203102321
5121040030234212
64020010322201
7431526614245
oct101615432271
924707116221
108828368057
113820424653
121864729361
13aa9049232
145da6d9425
1536a0c7b57
hex20e3634b9

8828368057 has 4 divisors (see below), whose sum is σ = 8858499300. Its totient is φ = 8798236816.

The previous prime is 8828367997. The next prime is 8828368079. The reversal of 8828368057 is 7508638288.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6537692736 + 2290675321 = 80856^2 + 47861^2 .

It is not a de Polignac number, because 8828368057 - 211 = 8828366009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8828367989 and 8828368007.

It is not an unprimeable number, because it can be changed into a prime (8828368097) 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, 15065182 + ... + 15065767.

It is an arithmetic number, because the mean of its divisors is an integer number (2214624825).

Almost surely, 28828368057 is an apocalyptic number.

It is an amenable number.

8828368057 is a deficient number, since it is larger than the sum of its proper divisors (30131243).

8828368057 is a wasteful number, since it uses less digits than its factorization.

8828368057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30131242.

The product of its (nonzero) digits is 5160960, while the sum is 55.

The square root of 8828368057 is about 93959.3957888193. The cubic root of 8828368057 is about 2066.7763195924.

The spelling of 8828368057 in words is "eight billion, eight hundred twenty-eight million, three hundred sixty-eight thousand, fifty-seven".

Divisors: 1 293 30130949 8828368057