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1024255431204 = 22385354619267
BaseRepresentation
bin11101110011110100110…
…00011001001000100100
310121220210010021222220220
432321322120121020210
5113240133342244304
62102311512324340
7134000001341625
oct16717230311044
93556703258826
101024255431204
11365425541405
121466110a36b0
13757824896b5
1437807973a4c
151b99adb0ad9
hexee7a619224

1024255431204 has 12 divisors (see below), whose sum is σ = 2389929339504. Its totient is φ = 341418477064.

The previous prime is 1024255431193. The next prime is 1024255431233. The reversal of 1024255431204 is 4021345524201.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 42677309622 + ... + 42677309645.

It is an arithmetic number, because the mean of its divisors is an integer number (199160778292).

Almost surely, 21024255431204 is an apocalyptic number.

It is an amenable number.

1024255431204 is an abundant number, since it is smaller than the sum of its proper divisors (1365673908300).

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

1024255431204 is a wasteful number, since it uses less digits than its factorization.

1024255431204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85354619274 (or 85354619272 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

The spelling of 1024255431204 in words is "one trillion, twenty-four billion, two hundred fifty-five million, four hundred thirty-one thousand, two hundred four".

Divisors: 1 2 3 4 6 12 85354619267 170709238534 256063857801 341418477068 512127715602 1024255431204