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255076128492 = 22394122589101
BaseRepresentation
bin1110110110001110111…
…0001101011011101100
3220101101200201220100020
43231203232031123230
513134343442102432
6313102542402140
724300011214123
oct3554356153354
9811350656306
10255076128492
11991a4908769
1241528590350
131b090923913
14c4baa4caba
15697d7ac22c
hex3b63b8d6ec

255076128492 has 24 divisors (see below), whose sum is σ = 595810154352. Its totient is φ = 84935016000.

The previous prime is 255076128481. The next prime is 255076128529. The reversal of 255076128492 is 294821670552.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 11283259 + ... + 11305842.

It is an arithmetic number, because the mean of its divisors is an integer number (24825423098).

Almost surely, 2255076128492 is an apocalyptic number.

It is an amenable number.

255076128492 is an abundant number, since it is smaller than the sum of its proper divisors (340734025860).

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

255076128492 is a wasteful number, since it uses less digits than its factorization.

255076128492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22590049 (or 22590047 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 51.

The spelling of 255076128492 in words is "two hundred fifty-five billion, seventy-six million, one hundred twenty-eight thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 12 941 1882 2823 3764 5646 11292 22589101 45178202 67767303 90356404 135534606 271069212 21256344041 42512688082 63769032123 85025376164 127538064246 255076128492