Base | Representation |
---|---|
bin | 111111010111110001… |
… | …100100000101100110 |
3 | 20111122010221000111021 |
4 | 333113301210011212 |
5 | 2103323404310000 |
6 | 51132000001354 |
7 | 4626131405644 |
oct | 772761440546 |
9 | 214563830437 |
10 | 68044603750 |
11 | 2694844aa12 |
12 | 1123000025a |
13 | 65552b9456 |
14 | 341704c194 |
15 | 1b83b0e11a |
hex | fd7c64166 |
68044603750 has 40 divisors (see below), whose sum is σ = 135045365400. Its totient is φ = 25616784000.
The previous prime is 68044603747. The next prime is 68044603777. The reversal of 68044603750 is 5730644086.
It is a junction number, because it is equal to n+sod(n) for n = 68044603697 and 68044603706.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1579800 + ... + 1622299.
It is an arithmetic number, because the mean of its divisors is an integer number (3376134135).
Almost surely, 268044603750 is an apocalyptic number.
68044603750 is a deficient number, since it is larger than the sum of its proper divisors (67000761650).
68044603750 is a wasteful number, since it uses less digits than its factorization.
68044603750 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3202138 (or 3202123 counting only the distinct ones).
The product of its (nonzero) digits is 483840, while the sum is 43.
The spelling of 68044603750 in words is "sixty-eight billion, forty-four million, six hundred three thousand, seven hundred fifty".
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