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5180942852 = 221578249909
BaseRepresentation
bin1001101001100111…
…01110101000000100
3111101001212011111022
410310303232220010
541102310132402
62214033330312
7242250200441
oct46463565004
914331764438
105180942852
112219564058
121007106998
136474a2977
143721229c8
15204c992a2
hex134ceea04

5180942852 has 12 divisors (see below), whose sum is σ = 9124400460. Its totient is φ = 2573971296.

The previous prime is 5180942843. The next prime is 5180942863. The reversal of 5180942852 is 2582490815.

It can be written as a sum of positive squares in 2 ways, for example, as 3098480896 + 2082461956 = 55664^2 + 45634^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4124327 + ... + 4125582.

It is an arithmetic number, because the mean of its divisors is an integer number (760366705).

Almost surely, 25180942852 is an apocalyptic number.

It is an amenable number.

5180942852 is a deficient number, since it is larger than the sum of its proper divisors (3943457608).

5180942852 is a wasteful number, since it uses less digits than its factorization.

5180942852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8250070 (or 8250068 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 44.

The square root of 5180942852 is about 71978.7666746243. The cubic root of 5180942852 is about 1730.3592037045.

The spelling of 5180942852 in words is "five billion, one hundred eighty million, nine hundred forty-two thousand, eight hundred fifty-two".

Divisors: 1 2 4 157 314 628 8249909 16499818 32999636 1295235713 2590471426 5180942852