Base | Representation |
---|---|
bin | 10100111100000001001… |
… | …000001011010001011000 |
3 | 12002112212202001210111120 |
4 | 110330001020023101120 |
5 | 142033212214332241 |
6 | 3020553555525240 |
7 | 205644423256401 |
oct | 24740110132130 |
9 | 5075782053446 |
10 | 1438832964696 |
11 | 505229775446 |
12 | 1b2a322b9820 |
13 | a58b1c674aa |
14 | 4d8d5bc89a8 |
15 | 2766246d666 |
hex | 14f0120b458 |
1438832964696 has 64 divisors (see below), whose sum is σ = 3610546262400. Its totient is φ = 477817325568.
The previous prime is 1438832964683. The next prime is 1438832964697. The reversal of 1438832964696 is 6964692388341.
It is a self number, because there is not a number n which added to its sum of digits gives 1438832964696.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1438832964697) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15522375 + ... + 15614793.
It is an arithmetic number, because the mean of its divisors is an integer number (56414785350).
Almost surely, 21438832964696 is an apocalyptic number.
It is an amenable number.
1438832964696 is an abundant number, since it is smaller than the sum of its proper divisors (2171713297704).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1438832964696 is a wasteful number, since it uses less digits than its factorization.
1438832964696 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 94848 (or 94844 counting only the distinct ones).
The product of its digits is 322486272, while the sum is 69.
It can be divided in two parts, 1438832 and 964696, that added together give a triangular number (2403528 = T2192).
The spelling of 1438832964696 in words is "one trillion, four hundred thirty-eight billion, eight hundred thirty-two million, nine hundred sixty-four thousand, six hundred ninety-six".
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