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90922680001 is a prime number
BaseRepresentation
bin101010010101101101…
…0011111111011000001
322200200120001201010201
41110223122133323001
52442202201230001
6105434100325201
76366102012466
oct1245332377301
9280616051121
1090922680001
113561853424a
12157559a3801
138760029b8a
14458767d66d
152572388501
hex152b69fec1

90922680001 has 2 divisors, whose sum is σ = 90922680002. Its totient is φ = 90922680000.

The previous prime is 90922679999. The next prime is 90922680053. The reversal of 90922680001 is 10008622909.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47471694400 + 43450985601 = 217880^2 + 208449^2 .

It is an emirp because it is prime and its reverse (10008622909) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 90922680001 - 21 = 90922679999 is a prime.

Together with 90922679999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (90922680071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45461340000 + 45461340001.

It is an arithmetic number, because the mean of its divisors is an integer number (45461340001).

Almost surely, 290922680001 is an apocalyptic number.

It is an amenable number.

90922680001 is a deficient number, since it is larger than the sum of its proper divisors (1).

90922680001 is an equidigital number, since it uses as much as digits as its factorization.

90922680001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 37.

The spelling of 90922680001 in words is "ninety billion, nine hundred twenty-two million, six hundred eighty thousand, one".