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51001560010 = 2543291117811
BaseRepresentation
bin101111011111111011…
…100000101111001010
311212122101102200200001
4233133323200233022
51313422344410020
635232500233214
73453603051532
oct573773405712
9155571380601
1051001560010
111a6a20619a5
129a7439b80a
134a6a404c9b
14267b7664c2
1514d778350a
hexbdfee0bca

51001560010 has 16 divisors (see below), whose sum is σ = 91805707872. Its totient is φ = 20399979600.

The previous prime is 51001559933. The next prime is 51001560023. The reversal of 51001560010 is 1006510015.

It is a self number, because there is not a number n which added to its sum of digits gives 51001560010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374005 + ... + 491815.

It is an arithmetic number, because the mean of its divisors is an integer number (5737856742).

Almost surely, 251001560010 is an apocalyptic number.

51001560010 is a deficient number, since it is larger than the sum of its proper divisors (40804147862).

51001560010 is a wasteful number, since it uses less digits than its factorization.

51001560010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161109.

The product of its (nonzero) digits is 150, while the sum is 19.

It can be divided in two parts, 510015 and 60010, that added together give a square (570025 = 7552).

The spelling of 51001560010 in words is "fifty-one billion, one million, five hundred sixty thousand, ten".

Divisors: 1 2 5 10 43291 86582 117811 216455 235622 432910 589055 1178110 5100156001 10200312002 25500780005 51001560010