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52807918070 = 259295684383
BaseRepresentation
bin110001001011100110…
…001110000111110110
312001022021102012002102
4301023212032013312
51331122311334240
640132024542102
73546425616545
oct611346160766
9161267365072
1052807918070
11204397694a6
12a299321932
134c9770cccb
1427ad61615c
151591145815
hexc4b98e1f6

52807918070 has 16 divisors (see below), whose sum is σ = 95156588160. Its totient is φ = 21100425984.

The previous prime is 52807918067. The next prime is 52807918087. The reversal of 52807918070 is 7081970825.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2832902 + ... + 2851481.

It is an arithmetic number, because the mean of its divisors is an integer number (5947286760).

Almost surely, 252807918070 is an apocalyptic number.

52807918070 is a deficient number, since it is larger than the sum of its proper divisors (42348670090).

52807918070 is a wasteful number, since it uses less digits than its factorization.

52807918070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5685319.

The product of its (nonzero) digits is 282240, while the sum is 47.

The spelling of 52807918070 in words is "fifty-two billion, eight hundred seven million, nine hundred eighteen thousand, seventy".

Divisors: 1 2 5 10 929 1858 4645 9290 5684383 11368766 28421915 56843830 5280791807 10561583614 26403959035 52807918070