Base | Representation |
---|---|
bin | 1101000000001011… |
… | …01001011100101001 |
3 | 200000111121111120000 |
4 | 12200011221130221 |
5 | 103244041133340 |
6 | 3112410453213 |
7 | 334663561266 |
oct | 64005513451 |
9 | 20014544500 |
10 | 6980802345 |
11 | 2a62532140 |
12 | 1429a34209 |
13 | 873343a9a |
14 | 4a31a026d |
15 | 2accc5d30 |
hex | 1a0169729 |
6980802345 has 80 divisors (see below), whose sum is σ = 13689200448. Its totient is φ = 3375250560.
The previous prime is 6980802341. The next prime is 6980802349. The reversal of 6980802345 is 5432080896.
It is an interprime number because it is at equal distance from previous prime (6980802341) and next prime (6980802349).
It is not a de Polignac number, because 6980802345 - 22 = 6980802341 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 6980802345.
It is not an unprimeable number, because it can be changed into a prime (6980802341) by changing a digit.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1766662 + ... + 1770608.
Almost surely, 26980802345 is an apocalyptic number.
It is an amenable number.
6980802345 is a deficient number, since it is larger than the sum of its proper divisors (6708398103).
6980802345 is a wasteful number, since it uses less digits than its factorization.
6980802345 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4372 (or 4363 counting only the distinct ones).
The product of its (nonzero) digits is 414720, while the sum is 45.
The square root of 6980802345 is about 83551.1959519431. The cubic root of 6980802345 is about 1911.1808296263.
The spelling of 6980802345 in words is "six billion, nine hundred eighty million, eight hundred two thousand, three hundred forty-five".
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