Base | Representation |
---|---|
bin | 11110110000110… |
… | …001001011011110 |
3 | 1022222010122020120 |
4 | 132300301023132 |
5 | 2024110211310 |
6 | 123113455410 |
7 | 15534533100 |
oct | 3660611336 |
9 | 1288118216 |
10 | 516100830 |
11 | 245364213 |
12 | 124a11566 |
13 | 82c0180b |
14 | 4c787570 |
15 | 30498b70 |
hex | 1ec312de |
516100830 has 96 divisors (see below), whose sum is σ = 1454539680. Its totient is φ = 116847360.
The previous prime is 516100829. The next prime is 516100861. The reversal of 516100830 is 38001615.
It is a self number, because there is not a number n which added to its sum of digits gives 516100830.
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, 158620 + ... + 161840.
It is an arithmetic number, because the mean of its divisors is an integer number (15151455).
Almost surely, 2516100830 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 516100830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (727269840).
516100830 is an abundant number, since it is smaller than the sum of its proper divisors (938438850).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
516100830 is a wasteful number, since it uses less digits than its factorization.
516100830 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3354 (or 3347 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 24.
The square root of 516100830 is about 22717.8526714124. The cubic root of 516100830 is about 802.1301718837.
The spelling of 516100830 in words is "five hundred sixteen million, one hundred thousand, eight hundred thirty".
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