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16045901459 = 72909787993
BaseRepresentation
bin11101111000110100…
…10000011010010011
31112102021012020202122
432330122100122103
5230330222321314
611212115204455
71105426624550
oct167432203223
945367166678
1016045901459
116894547295
1231398a672b
131689437c63
14ac30bda27
1563da6128e
hex3bc690693

16045901459 has 8 divisors (see below), whose sum is σ = 18344500320. Its totient is φ = 13748884416.

The previous prime is 16045901449. The next prime is 16045901461. The reversal of 16045901459 is 95410954061.

16045901459 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 16045901459 - 28 = 16045901203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16045901449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 373634 + ... + 414359.

It is an arithmetic number, because the mean of its divisors is an integer number (2293062540).

Almost surely, 216045901459 is an apocalyptic number.

16045901459 is a deficient number, since it is larger than the sum of its proper divisors (2298598861).

16045901459 is an equidigital number, since it uses as much as digits as its factorization.

16045901459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790909.

The product of its (nonzero) digits is 194400, while the sum is 44.

The spelling of 16045901459 in words is "sixteen billion, forty-five million, nine hundred one thousand, four hundred fifty-nine".

Divisors: 1 7 2909 20363 787993 5515951 2292271637 16045901459