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5608635220 = 2251132481697
BaseRepresentation
bin1010011100100110…
…01111101101010100
3112110212122012010101
411032103033231110
542441302311340
62324312303444
7255662420116
oct51623175524
915425565111
105608635220
112418a23721
1211063a1b84
136b4c8ba86
143b2c553b6
1522c5ccc9a
hex14e4cfb54

5608635220 has 24 divisors (see below), whose sum is σ = 11882370024. Its totient is φ = 2223599616.

The previous prime is 5608635209. The next prime is 5608635233. The reversal of 5608635220 is 225368065.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 646278084 + 4962357136 = 25422^2 + 70444^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5608635220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1238589 + ... + 1243108.

It is an arithmetic number, because the mean of its divisors is an integer number (495098751).

Almost surely, 25608635220 is an apocalyptic number.

It is an amenable number.

5608635220 is an abundant number, since it is smaller than the sum of its proper divisors (6273734804).

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

5608635220 is a wasteful number, since it uses less digits than its factorization.

5608635220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2481819 (or 2481817 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 5608635220 is about 74890.8220010970. The cubic root of 5608635220 is about 1776.7203021510.

The spelling of 5608635220 in words is "five billion, six hundred eight million, six hundred thirty-five thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 113 226 452 565 1130 2260 2481697 4963394 9926788 12408485 24816970 49633940 280431761 560863522 1121727044 1402158805 2804317610 5608635220