Base | Representation |
---|---|
bin | 11111110010010110… |
… | …000110011010111100 |
3 | 10021002121211201001020 |
4 | 133302112012122330 |
5 | 1024344421311222 |
6 | 23402430144140 |
7 | 2315534513406 |
oct | 376226063274 |
9 | 107077751036 |
10 | 34130650812 |
11 | 13524954135 |
12 | 6746352050 |
13 | 32ac09c58b |
14 | 191ac8bb76 |
15 | d4b5aa65c |
hex | 7f25866bc |
34130650812 has 24 divisors (see below), whose sum is σ = 79681921536. Its totient is φ = 11370635568.
The previous prime is 34130650811. The next prime is 34130650819. The reversal of 34130650812 is 21805603143.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (34130650811) 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, 758218 + ... + 801969.
It is an arithmetic number, because the mean of its divisors is an integer number (3320080064).
Almost surely, 234130650812 is an apocalyptic number.
It is an amenable number.
34130650812 is an abundant number, since it is smaller than the sum of its proper divisors (45551270724).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
34130650812 is a wasteful number, since it uses less digits than its factorization.
34130650812 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1562017 (or 1562015 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 33.
The spelling of 34130650812 in words is "thirty-four billion, one hundred thirty million, six hundred fifty thousand, eight hundred twelve".
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