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16453360441 = 719711742387
BaseRepresentation
bin11110101001011001…
…00101101100111001
31120110122220022102001
433110230211230321
5232144030013231
611320352341001
71121505153610
oct172454455471
946418808361
1016453360441
116a83547251
123232244761
13172298b64b
14b21266877
156646e9b61
hex3d4b25b39

16453360441 has 16 divisors (see below), whose sum is σ = 20072309760. Its totient is φ = 13172438160.

The previous prime is 16453360433. The next prime is 16453360447. The reversal of 16453360441 is 14406335461.

It is not a de Polignac number, because 16453360441 - 23 = 16453360433 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16453360441.

It is not an unprimeable number, because it can be changed into a prime (16453360447) 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 15 ways as a sum of consecutive naturals, for example, 861751 + ... + 880636.

It is an arithmetic number, because the mean of its divisors is an integer number (1254519360).

Almost surely, 216453360441 is an apocalyptic number.

It is an amenable number.

16453360441 is a deficient number, since it is larger than the sum of its proper divisors (3618949319).

16453360441 is a wasteful number, since it uses less digits than its factorization.

16453360441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1742484.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 16453360441 in words is "sixteen billion, four hundred fifty-three million, three hundred sixty thousand, four hundred forty-one".

Divisors: 1 7 19 71 133 497 1349 9443 1742387 12196709 33105353 123709477 231737471 865966339 2350480063 16453360441