Base | Representation |
---|---|
bin | 101111000000011110110… |
… | …0111101111101001010111 |
3 | 211212122002211100001020122 |
4 | 1132000331213233221113 |
5 | 1321322420122022020 |
6 | 21423553253022155 |
7 | 1234524202236104 |
oct | 136007547575127 |
9 | 24778084301218 |
10 | 6460664642135 |
11 | 2070a52841330 |
12 | 88415362495b |
13 | 37b313037a92 |
14 | 1849aac17aab |
15 | b30cb620125 |
hex | 5e03d9efa57 |
6460664642135 has 32 divisors (see below), whose sum is σ = 8904916120320. Its totient is φ = 4450275993600.
The previous prime is 6460664642063. The next prime is 6460664642147. The reversal of 6460664642135 is 5312464660646.
It is not a de Polignac number, because 6460664642135 - 228 = 6460396206679 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3519479 + ... + 5030711.
It is an arithmetic number, because the mean of its divisors is an integer number (278278628760).
Almost surely, 26460664642135 is an apocalyptic number.
6460664642135 is a deficient number, since it is larger than the sum of its proper divisors (2444251478185).
6460664642135 is a wasteful number, since it uses less digits than its factorization.
6460664642135 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1515359.
The product of its (nonzero) digits is 14929920, while the sum is 53.
The spelling of 6460664642135 in words is "six trillion, four hundred sixty billion, six hundred sixty-four million, six hundred forty-two thousand, one hundred thirty-five".
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