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88233142032 = 24327283150659
BaseRepresentation
bin101001000101100011…
…0101110011100010000
322102202010020000122100
41102023012232130100
52421200141021112
6104311142240400
76242333222100
oct1221306563420
9272663200570
1088233142032
11344683435a2
1215125126100
138421a673a9
1443b03b1200
1524661bd2dc
hex148b1ae710

88233142032 has 180 divisors, whose sum is σ = 290708112240. Its totient is φ = 24905575296.

The previous prime is 88233141979. The next prime is 88233142033. The reversal of 88233142032 is 23024133288.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (88233142033) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 510319 + ... + 660977.

It is an arithmetic number, because the mean of its divisors is an integer number (1615045068).

Almost surely, 288233142032 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 88233142032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145354056120).

88233142032 is an abundant number, since it is smaller than the sum of its proper divisors (202474970208).

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

88233142032 is a wasteful number, since it uses less digits than its factorization.

88233142032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150770 (or 150754 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The spelling of 88233142032 in words is "eighty-eight billion, two hundred thirty-three million, one hundred forty-two thousand, thirty-two".