Base | Representation |
---|---|
bin | 10010101000010000… |
… | …10111110111110000 |
3 | 221211000102120001101 |
4 | 21110020113313300 |
5 | 130440330300124 |
6 | 4332233014144 |
7 | 502562426152 |
oct | 112410276760 |
9 | 27730376041 |
10 | 10001415664 |
11 | 42725a1689 |
12 | 1b31554354 |
13 | c35094946 |
14 | 6ac410ad2 |
15 | 3d808c644 |
hex | 254217df0 |
10001415664 has 20 divisors (see below), whose sum is σ = 19381237200. Its totient is φ = 4999806080.
The previous prime is 10001415661. The next prime is 10001415701. The reversal of 10001415664 is 46651410001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10001415661) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40149 + ... + 147019.
It is an arithmetic number, because the mean of its divisors is an integer number (969061860).
Almost surely, 210001415664 is an apocalyptic number.
It is an amenable number.
10001415664 is a deficient number, since it is larger than the sum of its proper divisors (9379821536).
10001415664 is a wasteful number, since it uses less digits than its factorization.
10001415664 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 112728 (or 112722 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 28.
Adding to 10001415664 its reverse (46651410001), we get a palindrome (56652825665).
The spelling of 10001415664 in words is "ten billion, one million, four hundred fifteen thousand, six hundred sixty-four".
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