Base | Representation |
---|---|
bin | 1101000000001101… |
… | …11000011111100000 |
3 | 200000112012221200101 |
4 | 12200012320133200 |
5 | 103244132013422 |
6 | 3112421432144 |
7 | 334666410232 |
oct | 64006703740 |
9 | 20015187611 |
10 | 6981126112 |
11 | 2a62733414 |
12 | 1429b6b654 |
13 | 87342826c |
14 | 4a3246252 |
15 | 2acd3bc27 |
hex | 1a01b87e0 |
6981126112 has 24 divisors (see below), whose sum is σ = 13777722000. Its totient is φ = 3482022144.
The previous prime is 6981126107. The next prime is 6981126137. The reversal of 6981126112 is 2116211896.
It is a super-2 number, since 2×69811261122 = 97472243583296473088, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253612 + ... + 279787.
It is an arithmetic number, because the mean of its divisors is an integer number (574071750).
Almost surely, 26981126112 is an apocalyptic number.
It is an amenable number.
6981126112 is a deficient number, since it is larger than the sum of its proper divisors (6796595888).
6981126112 is a wasteful number, since it uses less digits than its factorization.
6981126112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 533818 (or 533810 counting only the distinct ones).
The product of its digits is 10368, while the sum is 37.
The square root of 6981126112 is about 83553.1334660765. The cubic root of 6981126112 is about 1911.2103757867.
The spelling of 6981126112 in words is "six billion, nine hundred eighty-one million, one hundred twenty-six thousand, one hundred twelve".
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