Base | Representation |
---|---|
bin | 11110100010110110… |
… | …00001001110110111 |
3 | 1120022211112012100210 |
4 | 33101123001032313 |
5 | 232040444013332 |
6 | 11311111040503 |
7 | 1120240203213 |
oct | 172133011667 |
9 | 46284465323 |
10 | 16398422967 |
11 | 6a55533983 |
12 | 3217970133 |
13 | 1714494a74 |
14 | b17c45943 |
15 | 65e996ecc |
hex | 3d16c13b7 |
16398422967 has 32 divisors (see below), whose sum is σ = 23164395520. Its totient is φ = 10290019680.
The previous prime is 16398422899. The next prime is 16398422983. The reversal of 16398422967 is 76922489361.
It is not a de Polignac number, because 16398422967 - 27 = 16398422839 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (57).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16398422267) 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 31 ways as a sum of consecutive naturals, for example, 8782368 + ... + 8784234.
It is an arithmetic number, because the mean of its divisors is an integer number (723887360).
Almost surely, 216398422967 is an apocalyptic number.
16398422967 is a deficient number, since it is larger than the sum of its proper divisors (6765972553).
16398422967 is a wasteful number, since it uses less digits than its factorization.
16398422967 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2803.
The product of its digits is 7838208, while the sum is 57.
The spelling of 16398422967 in words is "sixteen billion, three hundred ninety-eight million, four hundred twenty-two thousand, nine hundred sixty-seven".
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