Base | Representation |
---|---|
bin | 1110001011010001… |
… | …1100001010010100 |
3 | 100211012112020012210 |
4 | 3202310130022110 |
5 | 30243140211102 |
6 | 1425334513420 |
7 | 163205226540 |
oct | 34264341224 |
9 | 10735466183 |
10 | 3805397652 |
11 | 1683058641 |
12 | 8a2505870 |
13 | 4885071b4 |
14 | 281578a20 |
15 | 17413536c |
hex | e2d1c294 |
3805397652 has 48 divisors (see below), whose sum is σ = 10153971072. Its totient is φ = 1086587520.
The previous prime is 3805397621. The next prime is 3805397669. The reversal of 3805397652 is 2567935083.
It is a happy number.
It is a super-2 number, since 2×38053976522 = 28962102579694226208, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132502 + ... + 158642.
It is an arithmetic number, because the mean of its divisors is an integer number (211541064).
Almost surely, 23805397652 is an apocalyptic number.
It is an amenable number.
3805397652 is an abundant number, since it is smaller than the sum of its proper divisors (6348573420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3805397652 is a wasteful number, since it uses less digits than its factorization.
3805397652 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27888 (or 27886 counting only the distinct ones).
The product of its (nonzero) digits is 1360800, while the sum is 48.
The square root of 3805397652 is about 61687.9052327115. The cubic root of 3805397652 is about 1561.2292595732.
The spelling of 3805397652 in words is "three billion, eight hundred five million, three hundred ninety-seven thousand, six hundred fifty-two".
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