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14900982221 = 97725396007
BaseRepresentation
bin11011110000010101…
…01111000111001101
31102110110211022211102
431320022233013031
5221004122412341
610502335432445
71035155154566
oct157012570715
942413738742
1014900982221
116357241544
122a7a385725
13153618a658
14a1500b16d
155c32a5c9b
hex3782af1cd

14900982221 has 8 divisors (see below), whose sum is σ = 14924592960. Its totient is φ = 14877390528.

The previous prime is 14900982211. The next prime is 14900982223. The reversal of 14900982221 is 12228900941.

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-14900982221 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 (14900982223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2477600 + ... + 2483606.

It is an arithmetic number, because the mean of its divisors is an integer number (1865574120).

Almost surely, 214900982221 is an apocalyptic number.

It is an amenable number.

14900982221 is a deficient number, since it is larger than the sum of its proper divisors (23610739).

14900982221 is an equidigital number, since it uses as much as digits as its factorization.

14900982221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9523.

The product of its (nonzero) digits is 20736, while the sum is 38.

The spelling of 14900982221 in words is "fourteen billion, nine hundred million, nine hundred eighty-two thousand, two hundred twenty-one".

Divisors: 1 977 2539 6007 2480603 5868839 15251773 14900982221