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16630838447653 = 78764813260599
BaseRepresentation
bin1111001000000010101100…
…1101111100111000100101
32011212220002201121022112201
43302000223031330320211
54134434424120311103
655212033545214501
73334352452240243
oct362005315747045
964786081538481
1016630838447653
11533210a814141
121a47202191431
13938387132881
14416d18b03793
151dc91629151d
hexf202b37ce25

16630838447653 has 8 divisors (see below), whose sum is σ = 16654544849600. Its totient is φ = 16607138581440.

The previous prime is 16630838447581. The next prime is 16630838447689. The reversal of 16630838447653 is 35674483803661.

16630838447653 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 a de Polignac number, because none of the positive numbers 2k-16630838447653 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 (16630838445653) 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, 3470248 + ... + 6730846.

It is an arithmetic number, because the mean of its divisors is an integer number (2081818106200).

Almost surely, 216630838447653 is an apocalyptic number.

It is an amenable number.

16630838447653 is a deficient number, since it is larger than the sum of its proper divisors (23706401947).

16630838447653 is an equidigital number, since it uses as much as digits as its factorization.

16630838447653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3267867.

The product of its (nonzero) digits is 209018880, while the sum is 64.

The spelling of 16630838447653 in words is "sixteen trillion, six hundred thirty billion, eight hundred thirty-eight million, four hundred forty-seven thousand, six hundred fifty-three".

Divisors: 1 787 6481 3260599 5100547 2566091413 21131942119 16630838447653