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91996302369797 = 7103112747166741
BaseRepresentation
bin10100111010101110001110…
…111011000110010000000101
3110001201202112111012001100122
4110322232032323012100011
544024231411401313142
6523354303505351325
725243341063606020
oct2472561673062005
9401652474161318
1091996302369797
112734945a392711
12a3995bb638545
133c442a247aa27
1418a090544c1b7
15a9807ce101d2
hex53ab8eec6405

91996302369797 has 8 divisors (see below), whose sum is σ = 105240608621952. Its totient is φ = 78777490453200.

The previous prime is 91996302369739. The next prime is 91996302369823. The reversal of 91996302369797 is 79796320369919.

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

It is not a de Polignac number, because 91996302369797 - 226 = 91996235260933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91996302369737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6373576154 + ... + 6373590587.

It is an arithmetic number, because the mean of its divisors is an integer number (13155076077744).

Almost surely, 291996302369797 is an apocalyptic number.

It is an amenable number.

91996302369797 is a deficient number, since it is larger than the sum of its proper divisors (13244306252155).

91996302369797 is a wasteful number, since it uses less digits than its factorization.

91996302369797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12747167779.

The product of its (nonzero) digits is 1874923848, while the sum is 80.

The spelling of 91996302369797 in words is "ninety-one trillion, nine hundred ninety-six billion, three hundred two million, three hundred sixty-nine thousand, seven hundred ninety-seven".

Divisors: 1 7 1031 7217 12747166741 89230167187 13142328909971 91996302369797