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5000640560 = 24562508007
BaseRepresentation
bin1001010100000111…
…11011100000110000
3110220111120212020122
410222003323200300
540220130444220
62144113025412
7234630512666
oct45203734060
913814525218
105000640560
1121368052a3
12b76855268
13619024316
143561cac36
151e4031425
hex12a0fb830

5000640560 has 20 divisors (see below), whose sum is σ = 11626489488. Its totient is φ = 2000256192.

The previous prime is 5000640517. The next prime is 5000640569. The reversal of 5000640560 is 650460005.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×50006405602 = 50012812020634227200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5000640569) 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, 31253924 + ... + 31254083.

Almost surely, 25000640560 is an apocalyptic number.

It is an amenable number.

5000640560 is an abundant number, since it is smaller than the sum of its proper divisors (6625848928).

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

5000640560 is a wasteful number, since it uses less digits than its factorization.

5000640560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62508020 (or 62508014 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 5000640560 is about 70715.2074167926. The cubic root of 5000640560 is about 1710.0489663714.

The spelling of 5000640560 in words is "five billion, six hundred forty thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 62508007 125016014 250032028 312540035 500064056 625080070 1000128112 1250160140 2500320280 5000640560