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11922884297 = 43647428557
BaseRepresentation
bin10110001101010100…
…01100011011001001
31010202221000021111022
423012222030123021
5143404224244142
65251032442225
7601313562422
oct130652143311
933687007438
1011922884297
115069180495
122388b49375
1311801a422c
148116a6649
1549badb6d2
hex2c6a8c6c9

11922884297 has 8 divisors (see below), whose sum is σ = 12219045696. Its totient is φ = 11627581392.

The previous prime is 11922884263. The next prime is 11922884317. The reversal of 11922884297 is 79248822911.

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 11922884297 - 212 = 11922880201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11922884257) 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, 186458 + ... + 242099.

It is an arithmetic number, because the mean of its divisors is an integer number (1527380712).

Almost surely, 211922884297 is an apocalyptic number.

It is an amenable number.

11922884297 is a deficient number, since it is larger than the sum of its proper divisors (296161399).

11922884297 is an equidigital number, since it uses as much as digits as its factorization.

11922884297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429247.

The product of its digits is 1161216, while the sum is 53.

The spelling of 11922884297 in words is "eleven billion, nine hundred twenty-two million, eight hundred eighty-four thousand, two hundred ninety-seven".

Divisors: 1 43 647 27821 428557 18427951 277276379 11922884297