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88942530720 = 25352393132477
BaseRepresentation
bin101001011010101100…
…0110101000010100000
322111120120001200222110
41102311120311002200
52424123241440340
6104505403035320
76266036015511
oct1226530650240
9274516050873
1088942530720
11347a181583a
12152a280bb40
138505a13004
14443a6b0a08
1524a85e7680
hex14b56350a0

88942530720 has 192 divisors, whose sum is σ = 282354024960. Its totient is φ = 23533805568.

The previous prime is 88942530709. The next prime is 88942530727. The reversal of 88942530720 is 2703524988.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 88942530720.

It is not an unprimeable number, because it can be changed into a prime (88942530727) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35906122 + ... + 35908598.

It is an arithmetic number, because the mean of its divisors is an integer number (1470593880).

Almost surely, 288942530720 is an apocalyptic number.

88942530720 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 88942530720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141177012480).

88942530720 is an abundant number, since it is smaller than the sum of its proper divisors (193411494240).

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

88942530720 is a wasteful number, since it uses less digits than its factorization.

88942530720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3047 (or 3039 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 88942530720 in words is "eighty-eight billion, nine hundred forty-two million, five hundred thirty thousand, seven hundred twenty".