Base | Representation |
---|---|
bin | 10100000001000100011… |
… | …110110100000000000101 |
3 | 11212111111122021221122211 |
4 | 110001010132310000011 |
5 | 140014100321301400 |
6 | 2531525203023421 |
7 | 201244061005600 |
oct | 24010436640005 |
9 | 4774448257584 |
10 | 1375538462725 |
11 | 4903a9669289 |
12 | 1a270906ab71 |
13 | 9c935b0166b |
14 | 4a80d98b337 |
15 | 25baa8a1dba |
hex | 140447b4005 |
1375538462725 has 144 divisors (see below), whose sum is σ = 2122507960320. Its totient is φ = 880203542400.
The previous prime is 1375538462651. The next prime is 1375538462761. The reversal of 1375538462725 is 5272648355731.
It is not a de Polignac number, because 1375538462725 - 227 = 1375404244997 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 1375538462725.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 128995744 + ... + 129006406.
Almost surely, 21375538462725 is an apocalyptic number.
It is an amenable number.
1375538462725 is a deficient number, since it is larger than the sum of its proper divisors (746969497595).
1375538462725 is a wasteful number, since it uses less digits than its factorization.
1375538462725 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10840 (or 10828 counting only the distinct ones).
The product of its digits is 42336000, while the sum is 58.
The spelling of 1375538462725 in words is "one trillion, three hundred seventy-five billion, five hundred thirty-eight million, four hundred sixty-two thousand, seven hundred twenty-five".
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