Base | Representation |
---|---|
bin | 101001111010011100… |
… | …1110111101011110010 |
3 | 22121022211020010022021 |
4 | 1103310321313223302 |
5 | 2433314042010124 |
6 | 105203231102054 |
7 | 6334325465434 |
oct | 1236471675362 |
9 | 277284203267 |
10 | 90008156914 |
11 | 35199292545 |
12 | 1553b67192a |
13 | 8645719c60 |
14 | 44dc022654 |
15 | 251be3d7e4 |
hex | 14f4e77af2 |
90008156914 has 8 divisors (see below), whose sum is σ = 145397791980. Its totient is φ = 41542226256.
The previous prime is 90008156899. The next prime is 90008156963. The reversal of 90008156914 is 41965180009.
It can be written as a sum of positive squares in 2 ways, for example, as 76802699689 + 13205457225 = 277133^2 + 114915^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×900081569142 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1730926069 + ... + 1730926120.
Almost surely, 290008156914 is an apocalyptic number.
90008156914 is a deficient number, since it is larger than the sum of its proper divisors (55389635066).
90008156914 is a wasteful number, since it uses less digits than its factorization.
90008156914 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3461852204.
The product of its (nonzero) digits is 77760, while the sum is 43.
The spelling of 90008156914 in words is "ninety billion, eight million, one hundred fifty-six thousand, nine hundred fourteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •