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8972960976 = 243471952057
BaseRepresentation
bin10000101101101010…
…01000010011010000
3212011100012122110000
420112311020103100
5121334034222401
64042213410000
7435233624040
oct102665102320
925140178400
108972960976
113895003431
1218a5039900
13accca3c85
146119b7720
15377b3a186
hex216d484d0

8972960976 has 200 divisors, whose sum is σ = 31243129280. Its totient is φ = 2428724736.

The previous prime is 8972960959. The next prime is 8972961031. The reversal of 8972960976 is 6790692798.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 146340 + ... + 198396.

Almost surely, 28972960976 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 8972960976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15621564640).

8972960976 is an abundant number, since it is smaller than the sum of its proper divisors (22270168304).

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

8972960976 is a wasteful number, since it uses less digits than its factorization.

8972960976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52103 (or 52088 counting only the distinct ones).

The product of its (nonzero) digits is 20575296, while the sum is 63.

The square root of 8972960976 is about 94725.7144391110. The cubic root of 8972960976 is about 2077.9986432245.

The spelling of 8972960976 in words is "eight billion, nine hundred seventy-two million, nine hundred sixty thousand, nine hundred seventy-six".