Base | Representation |
---|---|
bin | 1100111100011000… |
… | …11111101111010100 |
3 | 122221021211222010202 |
4 | 12132030133233110 |
5 | 103212423340111 |
6 | 3105314040032 |
7 | 334126615016 |
oct | 63614375724 |
9 | 18837758122 |
10 | 6949043156 |
11 | 2a4660aa80 |
12 | 141b279018 |
13 | 8698a4173 |
14 | 49cc941b6 |
15 | 2aa100b3b |
hex | 19e31fbd4 |
6949043156 has 48 divisors (see below), whose sum is σ = 13470072000. Its totient is φ = 3110296320.
The previous prime is 6949043119. The next prime is 6949043273. The reversal of 6949043156 is 6513409496.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 6949043156.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2526470 + ... + 2529218.
It is an arithmetic number, because the mean of its divisors is an integer number (280626500).
Almost surely, 26949043156 is an apocalyptic number.
It is an amenable number.
6949043156 is a deficient number, since it is larger than the sum of its proper divisors (6521028844).
6949043156 is a wasteful number, since it uses less digits than its factorization.
6949043156 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3624 (or 3622 counting only the distinct ones).
The product of its (nonzero) digits is 699840, while the sum is 47.
The square root of 6949043156 is about 83360.9210361786. The cubic root of 6949043156 is about 1908.2781148446.
The spelling of 6949043156 in words is "six billion, nine hundred forty-nine million, forty-three thousand, one hundred fifty-six".
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