Base | Representation |
---|---|
bin | 11110100100110100… |
… | …11011000111110111 |
3 | 1120100222210122020211 |
4 | 33102122123013313 |
5 | 232104222402322 |
6 | 11312503210251 |
7 | 1120531400251 |
oct | 172232330767 |
9 | 46328718224 |
10 | 16415044087 |
11 | 6a63956642 |
12 | 3221446987 |
13 | 1717a64250 |
14 | b1a130cd1 |
15 | 66117bb77 |
hex | 3d269b1f7 |
16415044087 has 32 divisors (see below), whose sum is σ = 19153169280. Its totient is φ = 13941903360.
The previous prime is 16415044027. The next prime is 16415044169. The reversal of 16415044087 is 78044051461.
It is a cyclic number.
It is not a de Polignac number, because 16415044087 - 27 = 16415043959 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 (16415044027) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2433183 + ... + 2439919.
It is an arithmetic number, because the mean of its divisors is an integer number (598536540).
Almost surely, 216415044087 is an apocalyptic number.
16415044087 is a deficient number, since it is larger than the sum of its proper divisors (2738125193).
16415044087 is a wasteful number, since it uses less digits than its factorization.
16415044087 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7083.
The product of its (nonzero) digits is 107520, while the sum is 40.
The spelling of 16415044087 in words is "sixteen billion, four hundred fifteen million, forty-four thousand, eighty-seven".
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