Base | Representation |
---|---|
bin | 101010001110001110… |
… | …0111110101100111110 |
3 | 22200001001202012001202 |
4 | 1110130130332230332 |
5 | 2441143422002001 |
6 | 105353132335502 |
7 | 6356633332220 |
oct | 1243434765476 |
9 | 280031665052 |
10 | 90671672126 |
11 | 354a9882322 |
12 | 156a5914592 |
13 | 87200237c9 |
14 | 45621c0410 |
15 | 255a30596b |
hex | 151c73eb3e |
90671672126 has 16 divisors (see below), whose sum is σ = 155490508896. Its totient is φ = 38845948896.
The previous prime is 90671672089. The next prime is 90671672129. The reversal of 90671672126 is 62127617609.
It is a super-2 number, since 2×906716721262 (a number of 23 digits) contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (90671672129) 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, 1069301 + ... + 1150976.
It is an arithmetic number, because the mean of its divisors is an integer number (9718156806).
Almost surely, 290671672126 is an apocalyptic number.
90671672126 is a deficient number, since it is larger than the sum of its proper divisors (64818836770).
90671672126 is a wasteful number, since it uses less digits than its factorization.
90671672126 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2223203.
The product of its (nonzero) digits is 381024, while the sum is 47.
The spelling of 90671672126 in words is "ninety billion, six hundred seventy-one million, six hundred seventy-two thousand, one hundred twenty-six".
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