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88793002931 = 113892988003
BaseRepresentation
bin101001010110001111…
…0011011001110110011
322111012010200220102012
41102230132123032303
52423322002043211
6104442502113135
76262242033443
oct1225436331663
9274163626365
1088793002931
1134725376356
121526071b7ab
1384b0a4b029
1444248aa123
15249a40cd8b
hex14ac79b3b3

88793002931 has 8 divisors (see below), whose sum is σ = 89589832080. Its totient is φ = 87996367872.

The previous prime is 88793002913. The next prime is 88793003009. The reversal of 88793002931 is 13920039788.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-88793002931 is a prime.

It is a super-2 number, since 2×887930029312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 88793002931.

It is not an unprimeable number, because it can be changed into a prime (88793002901) 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, 964976 + ... + 1052978.

It is an arithmetic number, because the mean of its divisors is an integer number (11198729010).

Almost surely, 288793002931 is an apocalyptic number.

88793002931 is a deficient number, since it is larger than the sum of its proper divisors (796829149).

88793002931 is a wasteful number, since it uses less digits than its factorization.

88793002931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97045.

The product of its (nonzero) digits is 653184, while the sum is 50.

The spelling of 88793002931 in words is "eighty-eight billion, seven hundred ninety-three million, two thousand, nine hundred thirty-one".

Divisors: 1 113 8929 88003 1008977 9944339 785778787 88793002931