Base | Representation |
---|---|
bin | 10100111100001001110… |
… | …101100100100001100010 |
3 | 12002120020221000100020002 |
4 | 110330021311210201202 |
5 | 142034012121113323 |
6 | 3021020255420002 |
7 | 205651146246350 |
oct | 24741165444142 |
9 | 5076227010202 |
10 | 1438979082338 |
11 | 5052a41a5826 |
12 | 1b2a73224602 |
13 | a5906307235 |
14 | 4d90b3827d0 |
15 | 276701d2828 |
hex | 14f09d64862 |
1438979082338 has 16 divisors (see below), whose sum is σ = 2466864785664. Its totient is φ = 616694445600.
The previous prime is 1438979082337. The next prime is 1438979082371. The reversal of 1438979082338 is 8332809798341.
It is not an unprimeable number, because it can be changed into a prime (1438979082337) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56570 + ... + 1697397.
It is an arithmetic number, because the mean of its divisors is an integer number (154179049104).
Almost surely, 21438979082338 is an apocalyptic number.
1438979082338 is a deficient number, since it is larger than the sum of its proper divisors (1027885703326).
1438979082338 is a wasteful number, since it uses less digits than its factorization.
1438979082338 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1812577.
The product of its (nonzero) digits is 62705664, while the sum is 65.
The spelling of 1438979082338 in words is "one trillion, four hundred thirty-eight billion, nine hundred seventy-nine million, eighty-two thousand, three hundred thirty-eight".
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