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8872727040 = 2935517839
BaseRepresentation
bin10000100001101101…
…10001001000000000
3211220100121020100000
420100312301020000
5121132404231130
64024233200000
7432605635602
oct102066611000
924810536300
108872727040
113843472171
121877560000
13ab52aab58
14602565172
1536de3b260
hex210db1200

8872727040 has 480 divisors, whose sum is σ = 33781587840. Its totient is φ = 2224226304.

The previous prime is 8872726949. The next prime is 8872727041. The reversal of 8872727040 is 407272788.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8872727041) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10574941 + ... + 10575779.

It is an arithmetic number, because the mean of its divisors is an integer number (70378308).

Almost surely, 28872727040 is an apocalyptic number.

8872727040 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 8872727040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16890793920).

8872727040 is an abundant number, since it is smaller than the sum of its proper divisors (24908860800).

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

8872727040 is an equidigital number, since it uses as much as digits as its factorization.

8872727040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894 (or 866 counting only the distinct ones).

The product of its (nonzero) digits is 351232, while the sum is 45.

The square root of 8872727040 is about 94195.1540154800. The cubic root of 8872727040 is about 2070.2321100783.

The spelling of 8872727040 in words is "eight billion, eight hundred seventy-two million, seven hundred twenty-seven thousand, forty".