Base | Representation |
---|---|
bin | 110011111100001010010… |
… | …1111101000110100101100 |
3 | 221021102221011121020221102 |
4 | 1213320110233220310230 |
5 | 1413424304410201002 |
6 | 23103230422422232 |
7 | 1334513521044455 |
oct | 147702457506454 |
9 | 27242834536842 |
10 | 7138583678252 |
11 | 2302502424a44 |
12 | 973609291978 |
13 | 3ca21c945a00 |
14 | 1a971b70412c |
15 | c5a56e04a02 |
hex | 67e14be8d2c |
7138583678252 has 72 divisors (see below), whose sum is σ = 14337050831712. Its totient is φ = 3097910400000.
The previous prime is 7138583678251. The next prime is 7138583678273. The reversal of 7138583678252 is 2528763858317.
It is a super-3 number, since 3×71385836782523 (a number of 40 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (7138583678251) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11547002 + ... + 12149502.
It is an arithmetic number, because the mean of its divisors is an integer number (199125705996).
Almost surely, 27138583678252 is an apocalyptic number.
It is an amenable number.
7138583678252 is an abundant number, since it is smaller than the sum of its proper divisors (7198467153460).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7138583678252 is a wasteful number, since it uses less digits than its factorization.
7138583678252 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 603579 (or 603564 counting only the distinct ones).
The product of its digits is 135475200, while the sum is 65.
The spelling of 7138583678252 in words is "seven trillion, one hundred thirty-eight billion, five hundred eighty-three million, six hundred seventy-eight thousand, two hundred fifty-two".
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