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5207947744 = 25511931793
BaseRepresentation
bin1001101100110101…
…01111100111100000
3111102221200011020111
410312122233213200
541131213311434
62220440221104
7243025553056
oct46632574740
914387604214
105207947744
11223282924a
12101416a794
1364cc695ac
143759521d6
15207330964
hex1366af9e0

5207947744 has 24 divisors (see below), whose sum is σ = 10255472640. Its totient is φ = 2603383296.

The previous prime is 5207947741. The next prime is 5207947783. The reversal of 5207947744 is 4477497025.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5207947741) 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, 147912 + ... + 179704.

It is an arithmetic number, because the mean of its divisors is an integer number (427311360).

Almost surely, 25207947744 is an apocalyptic number.

It is an amenable number.

5207947744 is a deficient number, since it is larger than the sum of its proper divisors (5047524896).

5207947744 is a wasteful number, since it uses less digits than its factorization.

5207947744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36922 (or 36914 counting only the distinct ones).

The product of its (nonzero) digits is 1975680, while the sum is 49.

The square root of 5207947744 is about 72166.1121579928. The cubic root of 5207947744 is about 1733.3604083871.

The spelling of 5207947744 in words is "five billion, two hundred seven million, nine hundred forty-seven thousand, seven hundred forty-four".

Divisors: 1 2 4 8 16 32 5119 10238 20476 31793 40952 63586 81904 127172 163808 254344 508688 1017376 162748367 325496734 650993468 1301986936 2603973872 5207947744