Base | Representation |
---|---|
bin | 100110000010001000101… |
… | …000101010111010111001 |
3 | 100020212020112121120212102 |
4 | 212002020220222322321 |
5 | 320310204403311110 |
6 | 5320404114353145 |
7 | 356554151341400 |
oct | 46021050527271 |
9 | 10225215546772 |
10 | 2613632478905 |
11 | 918487440578 |
12 | 36265828b7b5 |
13 | 15c606621536 |
14 | 9070149c637 |
15 | 47ebea835a5 |
hex | 26088a2aeb9 |
2613632478905 has 48 divisors (see below), whose sum is σ = 3860665369344. Its totient is φ = 1690138074240.
The previous prime is 2613632478893. The next prime is 2613632478923. The reversal of 2613632478905 is 5098742363162.
It is not a de Polignac number, because 2613632478905 - 26 = 2613632478841 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2866262 + ... + 3666431.
It is an arithmetic number, because the mean of its divisors is an integer number (80430528528).
It is a 1-persistent number, because it is pandigital, but 2⋅2613632478905 = 5227264957810 is not.
Almost surely, 22613632478905 is an apocalyptic number.
It is an amenable number.
2613632478905 is a deficient number, since it is larger than the sum of its proper divisors (1247032890439).
2613632478905 is a wasteful number, since it uses less digits than its factorization.
2613632478905 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6532806 (or 6532799 counting only the distinct ones).
The product of its (nonzero) digits is 13063680, while the sum is 56.
The spelling of 2613632478905 in words is "two trillion, six hundred thirteen billion, six hundred thirty-two million, four hundred seventy-eight thousand, nine hundred five".
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