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255012214551355 = 54711091950150177
BaseRepresentation
bin111001111110111010101000…
…011101100011001100111011
31020102220221002200201221121101
4321332322220131203030323
5231411110003411120410
62302210554415352231
7104500011255546022
oct7176725035431473
91212827080657541
10255012214551355
1174289088a61138
12247270aa822677
13ac3a7194bb2a1
1446d892acc18b9
151e736bd921d3a
hexe7eea876333b

255012214551355 has 32 divisors (see below), whose sum is σ = 312829691086080. Its totient is φ = 199474888704000.

The previous prime is 255012214551349. The next prime is 255012214551359. The reversal of 255012214551355 is 553155412210552.

It is a happy number.

It is not a de Polignac number, because 255012214551355 - 211 = 255012214549307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255012214551359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5082228027 + ... + 5082278203.

It is an arithmetic number, because the mean of its divisors is an integer number (9775927846440).

Almost surely, 2255012214551355 is an apocalyptic number.

255012214551355 is a deficient number, since it is larger than the sum of its proper divisors (57817476534725).

255012214551355 is a wasteful number, since it uses less digits than its factorization.

255012214551355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70839.

The product of its (nonzero) digits is 1500000, while the sum is 46.

The spelling of 255012214551355 in words is "two hundred fifty-five trillion, twelve billion, two hundred fourteen million, five hundred fifty-one thousand, three hundred fifty-five".

Divisors: 1 5 47 235 1109 5545 19501 50177 52123 97505 250885 260615 916547 2358319 4582735 11791595 21626609 55646293 108133045 278231465 978501677 1016450623 2615375771 4892508385 5082253115 13076878855 45989578819 229947894095 1085158359793 5425791798965 51002442910271 255012214551355