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5120871222 = 2319183124533
BaseRepresentation
bin1001100010011101…
…00100101100110110
3111012212211012201010
410301032210230312
540441420334342
62204050013050
7240620454465
oct46116445466
914185735633
105120871222
112198664385
12baab77186
13637bcc21c
143681669dc
151ee88029c
hex1313a4b36

5120871222 has 32 divisors (see below), whose sum is σ = 10787109120. Its totient is φ = 1616168160.

The previous prime is 5120871157. The next prime is 5120871227. The reversal of 5120871222 is 2221780215.

It is a self number, because there is not a number n which added to its sum of digits gives 5120871222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5120871227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196468 + ... + 221000.

It is an arithmetic number, because the mean of its divisors is an integer number (337097160).

Almost surely, 25120871222 is an apocalyptic number.

5120871222 is an abundant number, since it is smaller than the sum of its proper divisors (5666237898).

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

5120871222 is a wasteful number, since it uses less digits than its factorization.

5120871222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26388.

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 5120871222 is about 71560.2628698358. The cubic root of 5120871222 is about 1723.6455064238.

The spelling of 5120871222 in words is "five billion, one hundred twenty million, eight hundred seventy-one thousand, two hundred twenty-two".

Divisors: 1 2 3 6 19 38 57 114 1831 3662 5493 10986 24533 34789 49066 69578 73599 104367 147198 208734 466127 932254 1398381 2796762 44919923 89839846 134759769 269519538 853478537 1706957074 2560435611 5120871222