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256050808512 = 2631333597961
BaseRepresentation
bin1110111001110111010…
…0010100011011000000
3220110220121202202222020
43232131310110123000
513143343001333022
6313343401241440
724333114650622
oct3563564243300
9813817682866
10256050808512
1199655008244
124175aa93280
131b1b7837065
14c570288c12
1569d913b35c
hex3b9dd146c0

256050808512 has 28 divisors (see below), whose sum is σ = 677467764696. Its totient is φ = 85350269440.

The previous prime is 256050808501. The next prime is 256050808523. The reversal of 256050808512 is 215808050652.

256050808512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (256050808501) and next prime (256050808523).

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, 666798789 + ... + 666799172.

Almost surely, 2256050808512 is an apocalyptic number.

It is an amenable number.

256050808512 is an abundant number, since it is smaller than the sum of its proper divisors (421416956184).

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

256050808512 is a wasteful number, since it uses less digits than its factorization.

256050808512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333597976 (or 1333597966 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 42.

The spelling of 256050808512 in words is "two hundred fifty-six billion, fifty million, eight hundred eight thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 1333597961 2667195922 4000793883 5334391844 8001587766 10668783688 16003175532 21337567376 32006351064 42675134752 64012702128 85350269504 128025404256 256050808512