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88793996320 = 2551374050821
BaseRepresentation
bin101001010110010001…
…0001101110000100000
322111012012120101002101
41102230202031300200
52423322230340240
6104442535300144
76262253341561
oct1225442156040
9274165511071
1088793996320
1134725994737
1215260b1a654
1384b1008233
144424a88168
15249a55739a
hex14ac88dc20

88793996320 has 48 divisors (see below), whose sum is σ = 211307078808. Its totient is φ = 35258337280.

The previous prime is 88793996287. The next prime is 88793996327. The reversal of 88793996320 is 2369939788.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 62226300304 + 26567696016 = 249452^2 + 162996^2 .

It is not an unprimeable number, because it can be changed into a prime (88793996327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2003491 + ... + 2047330.

Almost surely, 288793996320 is an apocalyptic number.

88793996320 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

88793996320 is an abundant number, since it is smaller than the sum of its proper divisors (122513082488).

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

88793996320 is a wasteful number, since it uses less digits than its factorization.

88793996320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4050973 (or 4050965 counting only the distinct ones).

The product of its (nonzero) digits is 35271936, while the sum is 64.

The spelling of 88793996320 in words is "eighty-eight billion, seven hundred ninety-three million, nine hundred ninety-six thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 137 160 274 548 685 1096 1370 2192 2740 4384 5480 10960 21920 4050821 8101642 16203284 20254105 32406568 40508210 64813136 81016420 129626272 162032840 324065680 554962477 648131360 1109924954 2219849908 2774812385 4439699816 5549624770 8879399632 11099249540 17758799264 22198499080 44396998160 88793996320