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5008687540 = 225475328391
BaseRepresentation
bin1001010101000101…
…01000000110110100
3110221001201200121221
410222202220012310
540224211000130
62145001320124
7235056066403
oct45242500664
913831650557
105008687540
11214030109a
12b79496044
1361a8b0c4c
143572c363a
151e4ac087a
hex12a8a81b4

5008687540 has 24 divisors (see below), whose sum is σ = 10742038272. Its totient is φ = 1960847520.

The previous prime is 5008687517. The next prime is 5008687561. The reversal of 5008687540 is 457868005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2663256 + ... + 2665135.

It is an arithmetic number, because the mean of its divisors is an integer number (447584928).

Almost surely, 25008687540 is an apocalyptic number.

It is an amenable number.

5008687540 is an abundant number, since it is smaller than the sum of its proper divisors (5733350732).

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

5008687540 is a wasteful number, since it uses less digits than its factorization.

5008687540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5328447 (or 5328445 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 43.

The square root of 5008687540 is about 70772.0816424104. The cubic root of 5008687540 is about 1710.9657392694.

The spelling of 5008687540 in words is "five billion, eight million, six hundred eighty-seven thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 47 94 188 235 470 940 5328391 10656782 21313564 26641955 53283910 106567820 250434377 500868754 1001737508 1252171885 2504343770 5008687540