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90797950703 = 591787861191
BaseRepresentation
bin101010010001111111…
…0101100011011101111
322200100212100210201002
41110203332230123233
52441423233410303
6105413443110515
76363025563305
oct1244376543357
9280325323632
1090797950703
1135564092289
121572007243b
138740238465
144574c92275
15256644b788
hex1523fac6ef

90797950703 has 8 divisors (see below), whose sum is σ = 92388677760. Its totient is φ = 89208949720.

The previous prime is 90797950699. The next prime is 90797950723. The reversal of 90797950703 is 30705979709.

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

It is a cyclic number.

It is not a de Polignac number, because 90797950703 - 22 = 90797950699 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 (90797950723) 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, 325163 + ... + 536028.

It is an arithmetic number, because the mean of its divisors is an integer number (11548584720).

Almost surely, 290797950703 is an apocalyptic number.

90797950703 is a deficient number, since it is larger than the sum of its proper divisors (1590727057).

90797950703 is a wasteful number, since it uses less digits than its factorization.

90797950703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863037.

The product of its (nonzero) digits is 3750705, while the sum is 56.

The spelling of 90797950703 in words is "ninety billion, seven hundred ninety-seven million, nine hundred fifty thousand, seven hundred three".

Divisors: 1 59 1787 105433 861191 50810269 1538948317 90797950703