Base | Representation |
---|---|
bin | 11000010001011101011… |
… | …10001011011100110100 |
3 | 2221201201102021101112212 |
4 | 30020232232023130310 |
5 | 102131021410403014 |
6 | 1435045431232552 |
7 | 114153324614630 |
oct | 14105656133464 |
9 | 2851642241485 |
10 | 834007512884 |
11 | 2a1778553547 |
12 | 115777518758 |
13 | 60853693970 |
14 | 2c51ab1bdc0 |
15 | 16a63b7723e |
hex | c22eb8b734 |
834007512884 has 96 divisors (see below), whose sum is σ = 1813265405952. Its totient is φ = 326834352000.
The previous prime is 834007512869. The next prime is 834007512887. The reversal of 834007512884 is 488215700438.
834007512884 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (834007512887) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27212249 + ... + 27242879.
It is an arithmetic number, because the mean of its divisors is an integer number (18888181312).
Almost surely, 2834007512884 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 834007512884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (906632702976).
834007512884 is an abundant number, since it is smaller than the sum of its proper divisors (979257893068).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
834007512884 is a wasteful number, since it uses less digits than its factorization.
834007512884 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31357 (or 31355 counting only the distinct ones).
The product of its (nonzero) digits is 1720320, while the sum is 50.
The spelling of 834007512884 in words is "eight hundred thirty-four billion, seven million, five hundred twelve thousand, eight hundred eighty-four".
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