Base | Representation |
---|---|
bin | 1110010010001010010… |
… | …01001001000011110110 |
3 | 1201220210202000001112020 |
4 | 13021011021021003312 |
5 | 31020112242433204 |
6 | 1013244125334010 |
7 | 50313066453615 |
oct | 7110511110366 |
9 | 1656722001466 |
10 | 490786296054 |
11 | 17a16108433a |
12 | 7b14b407306 |
13 | 37386325a52 |
14 | 19a7b69d87c |
15 | cb76ce1bd9 |
hex | 72452490f6 |
490786296054 has 36 divisors (see below), whose sum is σ = 990727383828. Its totient is φ = 162083620160.
The previous prime is 490786296001. The next prime is 490786296079. The reversal of 490786296054 is 450692687094.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 193908769 + ... + 193911299.
Almost surely, 2490786296054 is an apocalyptic number.
490786296054 is an abundant number, since it is smaller than the sum of its proper divisors (499941087774).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
490786296054 is an frugal number, since it uses more digits than its factorization.
490786296054 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5293 (or 2649 counting only the distinct ones).
The product of its (nonzero) digits is 26127360, while the sum is 60.
The spelling of 490786296054 in words is "four hundred ninety billion, seven hundred eighty-six million, two hundred ninety-six thousand, fifty-four".
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