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4289996256 = 253721331273
BaseRepresentation
bin1111111110110100…
…0010010111100000
3102001222101101112020
43333231002113200
532241214340011
61545405301440
7211211236500
oct37755022740
912058341466
104289996256
111901655757
129b8864880
13534a29030
142c9a81a00
151a195a006
hexffb425e0

4289996256 has 432 divisors, whose sum is σ = 14776936272. Its totient is φ = 1079930880.

The previous prime is 4289996219. The next prime is 4289996267. The reversal of 4289996256 is 6526999824.

It is a self number, because there is not a number n which added to its sum of digits gives 4289996256.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 58767036 + ... + 58767108.

It is an arithmetic number, because the mean of its divisors is an integer number (34205871).

Almost surely, 24289996256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4289996256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7388468136).

4289996256 is an abundant number, since it is smaller than the sum of its proper divisors (10486940016).

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

4289996256 is a wasteful number, since it uses less digits than its factorization.

4289996256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175 (or 129 counting only the distinct ones).

The product of its digits is 16796160, while the sum is 60.

The square root of 4289996256 is about 65498.0629942596. The cubic root of 4289996256 is about 1624.8713120656.

The spelling of 4289996256 in words is "four billion, two hundred eighty-nine million, nine hundred ninety-six thousand, two hundred fifty-six".