Base | Representation |
---|---|
bin | 111110100101101… |
… | …1011000111001010 |
3 | 12102100210111120200 |
4 | 1331023123013022 |
5 | 13300114143014 |
6 | 544221233030 |
7 | 103020644325 |
oct | 17513330712 |
9 | 5370714520 |
10 | 2100146634 |
11 | 988529283 |
12 | 4a7402776 |
13 | 27613c821 |
14 | 15ccc77bc |
15 | c4595a09 |
hex | 7d2db1ca |
2100146634 has 48 divisors (see below), whose sum is σ = 4584172320. Its totient is φ = 694861920.
The previous prime is 2100146611. The next prime is 2100146647. The reversal of 2100146634 is 4366410012.
2100146634 is a `hidden beast` number, since 2 + 10 + 0 + 14 + 6 + 634 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 2100146598 and 2100146607.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1924429 + ... + 1925519.
It is an arithmetic number, because the mean of its divisors is an integer number (95503590).
Almost surely, 22100146634 is an apocalyptic number.
2100146634 is an abundant number, since it is smaller than the sum of its proper divisors (2484025686).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2100146634 is a wasteful number, since it uses less digits than its factorization.
2100146634 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1795 (or 1792 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 27.
The square root of 2100146634 is about 45827.3568297365. The cubic root of 2100146634 is about 1280.6089700787.
Adding to 2100146634 its reverse (4366410012), we get a palindrome (6466556646).
The spelling of 2100146634 in words is "two billion, one hundred million, one hundred forty-six thousand, six hundred thirty-four".
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