Base | Representation |
---|---|
bin | 111001101101000110010… |
… | …1001110110011001111001 |
3 | 1001002011221220222112110220 |
4 | 1303122030221312121321 |
5 | 2014414410032100101 |
6 | 24511220251330253 |
7 | 1445662223456661 |
oct | 163321451663171 |
9 | 31064856875426 |
10 | 7930869409401 |
11 | 258851002a334 |
12 | a81080150989 |
13 | 456b54622453 |
14 | 1d5bdb2dd1a1 |
15 | db477d3c636 |
hex | 7368ca76679 |
7930869409401 has 16 divisors (see below), whose sum is σ = 10581553184640. Its totient is φ = 5283716394240.
The previous prime is 7930869409363. The next prime is 7930869409409. The reversal of 7930869409401 is 1049049680397.
It is not a de Polignac number, because 7930869409401 - 211 = 7930869407353 is a prime.
It is not an unprimeable number, because it can be changed into a prime (7930869409409) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86991121 + ... + 87082241.
It is an arithmetic number, because the mean of its divisors is an integer number (661347074040).
Almost surely, 27930869409401 is an apocalyptic number.
It is an amenable number.
7930869409401 is a deficient number, since it is larger than the sum of its proper divisors (2650683775239).
7930869409401 is a wasteful number, since it uses less digits than its factorization.
7930869409401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 110176.
The product of its (nonzero) digits is 11757312, while the sum is 60.
The spelling of 7930869409401 in words is "seven trillion, nine hundred thirty billion, eight hundred sixty-nine million, four hundred nine thousand, four hundred one".
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