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255271031415160 = 23528432244732953
BaseRepresentation
bin111010000010101011101011…
…001001100010000101111000
31020110211200011002022220002221
4322002223223021202011320
5231424330033020241120
62302525520511133424
7104524503061600045
oct7202535311420570
91213750132286087
10255271031415160
1174378922371692
122476929bb14274
13ac58c550c8c47
1447072806761cc
151e7a2ba7e00aa
hexe82aeb262178

255271031415160 has 32 divisors (see below), whose sum is σ = 574561846905840. Its totient is φ = 102072496793344.

The previous prime is 255271031415149. The next prime is 255271031415187. The reversal of 255271031415160 is 61514130172552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1122252757 + ... + 1122480196.

Almost surely, 2255271031415160 is an apocalyptic number.

255271031415160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255271031415160 is an abundant number, since it is smaller than the sum of its proper divisors (319290815490680).

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

255271031415160 is a wasteful number, since it uses less digits than its factorization.

255271031415160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244735807 (or 2244735803 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 43.

The spelling of 255271031415160 in words is "two hundred fifty-five trillion, two hundred seventy-one billion, thirty-one million, four hundred fifteen thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 2843 5686 11372 14215 22744 28430 56860 113720 2244732953 4489465906 8978931812 11223664765 17957863624 22447329530 44894659060 89789318120 6381775785379 12763551570758 25527103141516 31908878926895 51054206283032 63817757853790 127635515707580 255271031415160