Base | Representation |
---|---|
bin | 11111111111000010… |
… | …100001110011110000 |
3 | 10021122110120212020010 |
4 | 133333002201303300 |
5 | 1030313431431140 |
6 | 23435515014520 |
7 | 2324031662304 |
oct | 377702416360 |
9 | 107573525203 |
10 | 34343623920 |
11 | 13624097a71 |
12 | 67a573a440 |
13 | 3314249778 |
14 | 193b289d04 |
15 | d60128880 |
hex | 7ff0a1cf0 |
34343623920 has 80 divisors (see below), whose sum is σ = 111094175232. Its totient is φ = 8760111360.
The previous prime is 34343623913. The next prime is 34343623921. The reversal of 34343623920 is 2932634343.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (80).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (34343623921) 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, 3105316 + ... + 3116355.
Almost surely, 234343623920 is an apocalyptic number.
34343623920 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
34343623920 is an abundant number, since it is smaller than the sum of its proper divisors (76750551312).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
34343623920 is a wasteful number, since it uses less digits than its factorization.
34343623920 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6221710 (or 6221704 counting only the distinct ones).
The product of its (nonzero) digits is 279936, while the sum is 39.
The spelling of 34343623920 in words is "thirty-four billion, three hundred forty-three million, six hundred twenty-three thousand, nine hundred twenty".
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