Base | Representation |
---|---|
bin | 100100110011001101… |
… | …1100000011011001101 |
3 | 21112222120221011211110 |
4 | 1021212123200123031 |
5 | 2243322120214221 |
6 | 100145510042233 |
7 | 5465246023110 |
oct | 1114633403315 |
9 | 245876834743 |
10 | 79027898061 |
11 | 30574208552 |
12 | 13396349379 |
13 | 75b5914c78 |
14 | 3b79a10577 |
15 | 20c7e9d776 |
hex | 12666e06cd |
79027898061 has 8 divisors (see below), whose sum is σ = 120423463744. Its totient is φ = 45158798880.
The previous prime is 79027898051. The next prime is 79027898111. The reversal of 79027898061 is 16089872097.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 79027898061 - 210 = 79027897037 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 79027897992 and 79027898010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (79027898021) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1881616600 + ... + 1881616641.
It is an arithmetic number, because the mean of its divisors is an integer number (15052932968).
Almost surely, 279027898061 is an apocalyptic number.
It is an amenable number.
79027898061 is a deficient number, since it is larger than the sum of its proper divisors (41395565683).
79027898061 is a wasteful number, since it uses less digits than its factorization.
79027898061 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3763233251.
The product of its (nonzero) digits is 3048192, while the sum is 57.
The spelling of 79027898061 in words is "seventy-nine billion, twenty-seven million, eight hundred ninety-eight thousand, sixty-one".
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