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2867245056 = 212321331193
BaseRepresentation
bin1010101011100110…
…1011000000000000
321101211020010210100
42222321223000000
521333003320211
61152303002400
7131024116014
oct25271530000
97354203710
102867245056
111241537715
12680299400
13369042b10
141d2b2a544
1511babe156
hexaae6b000

2867245056 has 312 divisors, whose sum is σ = 9254650496. Its totient is φ = 849346560.

The previous prime is 2867245049. The next prime is 2867245063. The reversal of 2867245056 is 6505427682.

2867245056 is a `hidden beast` number, since 2 + 86 + 72 + 450 + 56 = 666.

It is an interprime number because it is at equal distance from previous prime (2867245049) and next prime (2867245063).

It is a tau number, because it is divible by the number of its divisors (312).

It is a super-2 number, since 2×28672450562 = 16442188422312886272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14856096 + ... + 14856288.

Almost surely, 22867245056 is an apocalyptic number.

2867245056 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2867245056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4627325248).

2867245056 is an abundant number, since it is smaller than the sum of its proper divisors (6387405440).

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

2867245056 is a wasteful number, since it uses less digits than its factorization.

2867245056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267 (or 242 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The square root of 2867245056 is about 53546.6624169985. The cubic root of 2867245056 is about 1420.6538442303.

The spelling of 2867245056 in words is "two billion, eight hundred sixty-seven million, two hundred forty-five thousand, fifty-six".