Base | Representation |
---|---|
bin | 100100110001111000… |
… | …0001111000100001110 |
3 | 21112212110110010201200 |
4 | 1021203300033010032 |
5 | 2243224122002314 |
6 | 100141223450330 |
7 | 5464162266000 |
oct | 1114360170416 |
9 | 245773403650 |
10 | 78983000334 |
11 | 30550932197 |
12 | 133832b69a6 |
13 | 75a9525074 |
14 | 3b73a84370 |
15 | 20c4080709 |
hex | 1263c0f10e |
78983000334 has 96 divisors (see below), whose sum is σ = 200466739200. Its totient is φ = 22464984528.
The previous prime is 78983000321. The next prime is 78983000347. The reversal of 78983000334 is 43300038987.
It is a happy number.
78983000334 is a `hidden beast` number, since 7 + 8 + 9 + 8 + 300 + 0 + 334 = 666.
It is an interprime number because it is at equal distance from previous prime (78983000321) and next prime (78983000347).
It is a super-2 number, since 2×789830003342 (a number of 23 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 78983000334.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1348119 + ... + 1405485.
It is an arithmetic number, because the mean of its divisors is an integer number (2088195200).
Almost surely, 278983000334 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 78983000334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100233369600).
78983000334 is an abundant number, since it is smaller than the sum of its proper divisors (121483738866).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
78983000334 is a wasteful number, since it uses less digits than its factorization.
78983000334 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 57619 (or 57602 counting only the distinct ones).
The product of its (nonzero) digits is 435456, while the sum is 45.
The spelling of 78983000334 in words is "seventy-eight billion, nine hundred eighty-three million, three hundred thirty-four", and thus it is an aban number.
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