Base | Representation |
---|---|
bin | 1110100001101100… |
… | …11011100010000000 |
3 | 202010112000000010110 |
4 | 13100312123202000 |
5 | 111433004144033 |
6 | 3325513231320 |
7 | 364156346235 |
oct | 72066334200 |
9 | 22115000113 |
10 | 7798896768 |
11 | 3342301633 |
12 | 1617a02540 |
13 | 973990920 |
14 | 53dab978c |
15 | 309a24363 |
hex | 1d0d9b880 |
7798896768 has 64 divisors (see below), whose sum is σ = 22309358400. Its totient is φ = 2399659008.
The previous prime is 7798896757. The next prime is 7798896779. The reversal of 7798896768 is 8676988977.
It is an interprime number because it is at equal distance from previous prime (7798896757) and next prime (7798896779).
It is a tau number, because it is divible by the number of its divisors (64).
It is a self number, because there is not a number n which added to its sum of digits gives 7798896768.
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, 776148 + ... + 786131.
It is an arithmetic number, because the mean of its divisors is an integer number (348583725).
Almost surely, 27798896768 is an apocalyptic number.
7798896768 is a gapful number since it is divisible by the number (78) formed by its first and last digit.
It is an amenable number.
7798896768 is an abundant number, since it is smaller than the sum of its proper divisors (14510461632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7798896768 is a wasteful number, since it uses less digits than its factorization.
7798896768 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1562309 (or 1562297 counting only the distinct ones).
The product of its digits is 512096256, while the sum is 75.
The square root of 7798896768 is about 88311.3626211259. The cubic root of 7798896768 is about 1983.0989773573.
The spelling of 7798896768 in words is "seven billion, seven hundred ninety-eight million, eight hundred ninety-six thousand, seven hundred sixty-eight".
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