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255066274180 = 22512753313709
BaseRepresentation
bin1110110110001100100…
…0100111100110000100
3220101101000012020202201
43231203020213212010
513134333431233210
6313101551244244
724266531362264
oct3554310474604
9811330166681
10255066274180
119919a298003
1241525219684
131b08b883473
14c4b96057a4
15697c9b253a
hex3b63227984

255066274180 has 12 divisors (see below), whose sum is σ = 535639175820. Its totient is φ = 102026509664.

The previous prime is 255066274103. The next prime is 255066274181. The reversal of 255066274180 is 81472660552.

It can be written as a sum of positive squares in 2 ways, for example, as 151129672516 + 103936601664 = 388754^2 + 322392^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 255066274180.

It is not an unprimeable number, because it can be changed into a prime (255066274181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6376656835 + ... + 6376656874.

It is an arithmetic number, because the mean of its divisors is an integer number (44636597985).

Almost surely, 2255066274180 is an apocalyptic number.

255066274180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255066274180 is an abundant number, since it is smaller than the sum of its proper divisors (280572901640).

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

255066274180 is a wasteful number, since it uses less digits than its factorization.

255066274180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12753313718 (or 12753313716 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 46.

The spelling of 255066274180 in words is "two hundred fifty-five billion, sixty-six million, two hundred seventy-four thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 12753313709 25506627418 51013254836 63766568545 127533137090 255066274180