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5001218916 = 2231724515779
BaseRepresentation
bin1001010100001100…
…01000101101100100
3110220112200020121020
410222012020231210
540220303001131
62144133251140
7234635442111
oct45206105544
913815606536
105001218916
11213706a881
12b76a93ab0
13619197645
143562db908
151e40e7996
hex12a188b64

5001218916 has 24 divisors (see below), whose sum is σ = 12355953120. Its totient is φ = 1569009792.

The previous prime is 5001218903. The next prime is 5001218917. The reversal of 5001218916 is 6198121005.

It is not an unprimeable number, because it can be changed into a prime (5001218917) by changing a digit.

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, 12257686 + ... + 12258093.

It is an arithmetic number, because the mean of its divisors is an integer number (514831380).

Almost surely, 25001218916 is an apocalyptic number.

It is an amenable number.

5001218916 is an abundant number, since it is smaller than the sum of its proper divisors (7354734204).

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

5001218916 is a wasteful number, since it uses less digits than its factorization.

5001218916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24515803 (or 24515801 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 33.

The square root of 5001218916 is about 70719.2966311176. The cubic root of 5001218916 is about 1710.1148898560.

The spelling of 5001218916 in words is "five billion, one million, two hundred eighteen thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 24515779 49031558 73547337 98063116 147094674 294189348 416768243 833536486 1250304729 1667072972 2500609458 5001218916