Base | Representation |
---|---|
bin | 10111110000101001… |
… | …10100111001110110 |
3 | 1012220222221020112221 |
4 | 23320110310321312 |
5 | 202111033044414 |
6 | 5505440232554 |
7 | 631052301265 |
oct | 137024647166 |
9 | 35828836487 |
10 | 12756143734 |
11 | 5456568654 |
12 | 258000b75a |
13 | 1283a00859 |
14 | 89020c5dc |
15 | 4e9d33224 |
hex | 2f8534e76 |
12756143734 has 32 divisors (see below), whose sum is σ = 20571408000. Its totient is φ = 5914234944.
The previous prime is 12756143713. The next prime is 12756143773. The reversal of 12756143734 is 43734165721.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 510177 + ... + 534595.
It is an arithmetic number, because the mean of its divisors is an integer number (642856500).
Almost surely, 212756143734 is an apocalyptic number.
12756143734 is a deficient number, since it is larger than the sum of its proper divisors (7815264266).
12756143734 is a wasteful number, since it uses less digits than its factorization.
12756143734 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24732.
The product of its digits is 423360, while the sum is 43.
The spelling of 12756143734 in words is "twelve billion, seven hundred fifty-six million, one hundred forty-three thousand, seven hundred thirty-four".
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