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8988204960 = 2533572312923
BaseRepresentation
bin10000101111011110…
…10001111110100000
3212012101220010021000
420113233101332200
5121401440024320
64043520232000
7435510324120
oct102757217640
925171803230
108988204960
1138a2675469
1218aa16b600
13b031b0697
14613a24c80
1537914bc90
hex217bd1fa0

8988204960 has 384 divisors, whose sum is σ = 37518888960. Its totient is φ = 1964971008.

The previous prime is 8988204947. The next prime is 8988205019. The reversal of 8988204960 is 694028898.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 8988204897 and 8988204906.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 689059 + ... + 701981.

It is an arithmetic number, because the mean of its divisors is an integer number (97705440).

Almost surely, 28988204960 is an apocalyptic number.

8988204960 is a gapful number since it is divisible by the number (80) 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 8988204960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18759444480).

8988204960 is an abundant number, since it is smaller than the sum of its proper divisors (28530684000).

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

8988204960 is a wasteful number, since it uses less digits than its factorization.

8988204960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12977 (or 12963 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 54.

The square root of 8988204960 is about 94806.1441046940. The cubic root of 8988204960 is about 2079.1747342460.

The spelling of 8988204960 in words is "eight billion, nine hundred eighty-eight million, two hundred four thousand, nine hundred sixty".