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88230870000 = 243654721319
BaseRepresentation
bin101001000101011111…
…0000011101111110000
322102201221221121000000
41102022332003233300
52421144100320000
6104311021430000
76242305010100
oct1221276035760
9272657847000
1088230870000
1134467031589
121512440b300
1384214501b0
1443add7d200
152465dc0000
hex148af83bf0

88230870000 has 2100 divisors, whose sum is σ = 422343463080. Its totient is φ = 17635968000.

The previous prime is 88230869953. The next prime is 88230870001. The reversal of 88230870000 is 7803288.

It is a tau number, because it is divible by the number of its divisors (2100).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88230870001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 419 ways as a sum of consecutive naturals, for example, 4643729991 + ... + 4643730009.

Almost surely, 288230870000 is an apocalyptic number.

88230870000 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 88230870000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211171731540).

88230870000 is an abundant number, since it is smaller than the sum of its proper divisors (334112593080).

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

88230870000 is a wasteful number, since it uses less digits than its factorization.

88230870000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92 (or 49 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The spelling of 88230870000 in words is "eighty-eight billion, two hundred thirty million, eight hundred seventy thousand".