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8750661696 = 2632723127743
BaseRepresentation
bin10000010011001010…
…01000000001000000
3211120211220200011100
420021211020001000
5120410132133241
64004153014400
7426564253140
oct101145100100
924524820140
108750661696
11379057a717
1218426b4400
13a95c0cb3a
145d026c920
153633789b6
hex209948040

8750661696 has 336 divisors, whose sum is σ = 30187782144. Its totient is φ = 2369461248.

The previous prime is 8750661629. The next prime is 8750661707. The reversal of 8750661696 is 6961660578.

It is a tau number, because it is divible by the number of its divisors (336).

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11777101 + ... + 11777843.

Almost surely, 28750661696 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 8750661696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15093891072).

8750661696 is an abundant number, since it is smaller than the sum of its proper divisors (21437120448).

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

8750661696 is a wasteful number, since it uses less digits than its factorization.

8750661696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918 (or 905 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The square root of 8750661696 is about 93544.9715163782. The cubic root of 8750661696 is about 2060.6945921759.

The spelling of 8750661696 in words is "eight billion, seven hundred fifty million, six hundred sixty-one thousand, six hundred ninety-six".