Base | Representation |
---|---|
bin | 11101110010001010… |
… | …01100111010111111 |
3 | 1112021101002201122102 |
4 | 32321011030322333 |
5 | 230221423103440 |
6 | 11202402135315 |
7 | 1104151121006 |
oct | 167105147277 |
9 | 45241081572 |
10 | 15990050495 |
11 | 6865a6a671 |
12 | 312305153b |
13 | 167a9b1653 |
14 | ab9901c3d |
15 | 638bccb15 |
hex | 3b914cebf |
15990050495 has 16 divisors (see below), whose sum is σ = 20540304000. Its totient is φ = 11913367968.
The previous prime is 15990050413. The next prime is 15990050497. The reversal of 15990050495 is 59405009951.
It is a cyclic number.
It is not a de Polignac number, because 15990050495 - 226 = 15922941631 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (15990050497) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1420805 + ... + 1432014.
It is an arithmetic number, because the mean of its divisors is an integer number (1283769000).
Almost surely, 215990050495 is an apocalyptic number.
15990050495 is a deficient number, since it is larger than the sum of its proper divisors (4550253505).
15990050495 is a wasteful number, since it uses less digits than its factorization.
15990050495 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2852902.
The product of its (nonzero) digits is 364500, while the sum is 47.
The spelling of 15990050495 in words is "fifteen billion, nine hundred ninety million, fifty thousand, four hundred ninety-five".
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