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88925022720 = 293353147883
BaseRepresentation
bin101001011010001011…
…0000010101000000000
322111112100010012112000
41102310112002220000
52424104301211340
6104503535504000
76265434136002
oct1226426025000
9274470105460
1088925022720
1134792947816
1215298988000
1385021c2c51
144438234372
1524a6cd9d30
hex14b4582a00

88925022720 has 640 divisors, whose sum is σ = 333372948480. Its totient is φ = 22434693120.

The previous prime is 88925022671. The next prime is 88925022731. The reversal of 88925022720 is 2722052988.

It is a tau number, because it is divible by the number of its divisors (640).

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 100707399 + ... + 100708281.

It is an arithmetic number, because the mean of its divisors is an integer number (520895232).

Almost surely, 288925022720 is an apocalyptic number.

88925022720 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 88925022720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166686474240).

88925022720 is an abundant number, since it is smaller than the sum of its proper divisors (244447925760).

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

88925022720 is a wasteful number, since it uses less digits than its factorization.

88925022720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993 (or 971 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The spelling of 88925022720 in words is "eighty-eight billion, nine hundred twenty-five million, twenty-two thousand, seven hundred twenty".