Base | Representation |
---|---|
bin | 10000010000001110… |
… | …11001010010111110 |
3 | 211112010200100102102 |
4 | 20020013121102332 |
5 | 120332334402232 |
6 | 4001514225102 |
7 | 426145356242 |
oct | 101007312276 |
9 | 24463610372 |
10 | 8726090942 |
11 | 3778718308 |
12 | 1836425192 |
13 | a90ab912a |
14 | 5cacb4422 |
15 | 361123662 |
hex | 2081d94be |
8726090942 has 4 divisors (see below), whose sum is σ = 13089136416. Its totient is φ = 4363045470.
The previous prime is 8726090909. The next prime is 8726090951. The reversal of 8726090942 is 2490906278.
It is a semiprime because it is the product of two primes.
It is a super-3 number, since 3×87260909423 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2181522734 + ... + 2181522737.
It is an arithmetic number, because the mean of its divisors is an integer number (3272284104).
Almost surely, 28726090942 is an apocalyptic number.
8726090942 is a deficient number, since it is larger than the sum of its proper divisors (4363045474).
8726090942 is a wasteful number, since it uses less digits than its factorization.
8726090942 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4363045473.
The product of its (nonzero) digits is 435456, while the sum is 47.
The square root of 8726090942 is about 93413.5479574564. The cubic root of 8726090942 is about 2058.7640606760.
The spelling of 8726090942 in words is "eight billion, seven hundred twenty-six million, ninety thousand, nine hundred forty-two".
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