Base | Representation |
---|---|
bin | 11111001001011011011101… |
… | …01011111001001000010110 |
3 | 22222111221012202022022111002 |
4 | 33210231232223321020112 |
5 | 32434200044310004040 |
6 | 401401323244543302 |
7 | 20266335514622456 |
oct | 1744555653711026 |
9 | 288457182268432 |
10 | 68493700469270 |
11 | 1a90801931909a |
12 | 7822655851b32 |
13 | 2c2ac0b45c32b |
14 | 12cb1816d9d66 |
15 | 7dba29598a15 |
hex | 3e4b6eaf9216 |
68493700469270 has 16 divisors (see below), whose sum is σ = 123301199276640. Its totient is φ = 27394693869504.
The previous prime is 68493700469267. The next prime is 68493700469303. The reversal of 68493700469270 is 7296400739486.
It is a junction number, because it is equal to n+sod(n) for n = 68493700469197 and 68493700469206.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348186530 + ... + 348383189.
It is an arithmetic number, because the mean of its divisors is an integer number (7706324954790).
Almost surely, 268493700469270 is an apocalyptic number.
68493700469270 is a deficient number, since it is larger than the sum of its proper divisors (54807498807370).
68493700469270 is a wasteful number, since it uses less digits than its factorization.
68493700469270 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 696579559.
The product of its (nonzero) digits is 109734912, while the sum is 65.
The spelling of 68493700469270 in words is "sixty-eight trillion, four hundred ninety-three billion, seven hundred million, four hundred sixty-nine thousand, two hundred seventy".
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