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255413931276 = 22376745382717
BaseRepresentation
bin1110110111011111011…
…0110100110100001100
3220102021020101001122110
43231313312310310030
513141041431300101
6313200250544020
724311252410650
oct3556766646414
9812236331573
10255413931276
1199358561a19
1241601738010
131b1158c911a
14c50d862a60
15699d286cd6
hex3b77db4d0c

255413931276 has 48 divisors (see below), whose sum is σ = 691269560576. Its totient is φ = 71886222144.

The previous prime is 255413931229. The next prime is 255413931277. The reversal of 255413931276 is 672139314552.

It is a super-2 number, since 2×2554139312762 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (255413931277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22685731 + ... + 22696986.

Almost surely, 2255413931276 is an apocalyptic number.

It is an amenable number.

255413931276 is an abundant number, since it is smaller than the sum of its proper divisors (435855629300).

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

255413931276 is a wasteful number, since it uses less digits than its factorization.

255413931276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45382798 (or 45382796 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 48.

The spelling of 255413931276 in words is "two hundred fifty-five billion, four hundred thirteen million, nine hundred thirty-one thousand, two hundred seventy-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 67 84 134 201 268 402 469 804 938 1407 1876 2814 5628 45382717 90765434 136148151 181530868 272296302 317679019 544592604 635358038 953037057 1270716076 1906074114 3040642039 3812148228 6081284078 9121926117 12162568156 18243852234 21284494273 36487704468 42568988546 63853482819 85137977092 127706965638 255413931276