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16426604148 = 2231368883679
BaseRepresentation
bin11110100110001101…
…00001011001110100
31120101210112221200020
433103012201121310
5232120202313043
611313555045140
71121031555123
oct172306413164
946353487606
1016426604148
116a6a431909
1232252a07b0
13171a280c16
14b1b89daba
156621b1e83
hex3d31a1674

16426604148 has 12 divisors (see below), whose sum is σ = 38328743040. Its totient is φ = 5475534712.

The previous prime is 16426604143. The next prime is 16426604149. The reversal of 16426604148 is 84140662461.

It is a happy number.

16426604148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16426604141) 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 3 ways as a sum of consecutive naturals, for example, 684441828 + ... + 684441851.

It is an arithmetic number, because the mean of its divisors is an integer number (3194061920).

Almost surely, 216426604148 is an apocalyptic number.

It is an amenable number.

16426604148 is an abundant number, since it is smaller than the sum of its proper divisors (21902138892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16426604148 is a wasteful number, since it uses less digits than its factorization.

16426604148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368883686 (or 1368883684 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 42.

The spelling of 16426604148 in words is "sixteen billion, four hundred twenty-six million, six hundred four thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 1368883679 2737767358 4106651037 5475534716 8213302074 16426604148