Base | Representation |
---|---|
bin | 101010001111010011… |
… | …1001101011000011110 |
3 | 22200010120221011111211 |
4 | 1110132213031120132 |
5 | 2441232211030001 |
6 | 105400505135034 |
7 | 6360553332433 |
oct | 1243647153036 |
9 | 280116834454 |
10 | 90707908126 |
11 | 35518281a30 |
12 | 156b5a8a47a |
13 | 87276a0024 |
14 | 4566d33b8a |
15 | 255d5b2351 |
hex | 151e9cd61e |
90707908126 has 8 divisors (see below), whose sum is σ = 148431122424. Its totient is φ = 41230867320.
The previous prime is 90707908111. The next prime is 90707908127. The reversal of 90707908126 is 62180970709.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 90707908126.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (90707908127) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2061543345 + ... + 2061543388.
It is an arithmetic number, because the mean of its divisors is an integer number (18553890303).
Almost surely, 290707908126 is an apocalyptic number.
90707908126 is a deficient number, since it is larger than the sum of its proper divisors (57723214298).
90707908126 is a wasteful number, since it uses less digits than its factorization.
90707908126 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4123086746.
The product of its (nonzero) digits is 381024, while the sum is 49.
The spelling of 90707908126 in words is "ninety billion, seven hundred seven million, nine hundred eight thousand, one hundred twenty-six".
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