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88041427680 = 25352321093181
BaseRepresentation
bin101000111111110101…
…1011001001011100000
322102020202110220222210
41101333223121023200
52420302101141210
6104240133202120
76234514534113
oct1217753311340
9272222426883
1088041427680
113437a0aa788
1215090a90340
1383c112154b
144392b4857a
15245444de20
hex147fad92e0

88041427680 has 288 divisors, whose sum is σ = 292664322720. Its totient is φ = 22243921920.

The previous prime is 88041427637. The next prime is 88041427699. The reversal of 88041427680 is 8672414088.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27675690 + ... + 27678870.

It is an arithmetic number, because the mean of its divisors is an integer number (1016195565).

Almost surely, 288041427680 is an apocalyptic number.

88041427680 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 88041427680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146332161360).

88041427680 is an abundant number, since it is smaller than the sum of its proper divisors (204622895040).

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

88041427680 is a wasteful number, since it uses less digits than its factorization.

88041427680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3354 (or 3323 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 48.

The spelling of 88041427680 in words is "eighty-eight billion, forty-one million, four hundred twenty-seven thousand, six hundred eighty".