Base | Representation |
---|---|
bin | 10100101011100110011000… |
… | …011111000011010111111101 |
3 | 102221001102010100021120212200 |
4 | 110223212120133003113331 |
5 | 43410220100130021014 |
6 | 521241034522422113 |
7 | 25105301152316415 |
oct | 2453463037032775 |
9 | 387042110246780 |
10 | 90957080704509 |
11 | 26a887548a2108 |
12 | a250112361939 |
13 | 3b9a2a6468426 |
14 | 18664bbd63645 |
15 | a7b0081a9a09 |
hex | 52b9987c35fd |
90957080704509 has 24 divisors (see below), whose sum is σ = 132983110260000. Its totient is φ = 59899482424032.
The previous prime is 90957080704489. The next prime is 90957080704571. The reversal of 90957080704509 is 90540708075909.
90957080704509 is a `hidden beast` number, since 9 + 0 + 9 + 57 + 0 + 8 + 0 + 70 + 4 + 509 = 666.
It is not a de Polignac number, because 90957080704509 - 27 = 90957080704381 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (90957080705509) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2516874 + ... + 13720379.
It is an arithmetic number, because the mean of its divisors is an integer number (5540962927500).
Almost surely, 290957080704509 is an apocalyptic number.
It is an amenable number.
90957080704509 is a deficient number, since it is larger than the sum of its proper divisors (42026029555491).
90957080704509 is a wasteful number, since it uses less digits than its factorization.
90957080704509 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16244841 (or 16244838 counting only the distinct ones).
The product of its (nonzero) digits is 28576800, while the sum is 63.
The spelling of 90957080704509 in words is "ninety trillion, nine hundred fifty-seven billion, eighty million, seven hundred four thousand, five hundred nine".
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