Base | Representation |
---|---|
bin | 1101010010101010… |
… | …01000010011100010 |
3 | 200102022101000222010 |
4 | 12221111020103202 |
5 | 104103234341332 |
6 | 3140030053350 |
7 | 341555526303 |
oct | 65125102342 |
9 | 20368330863 |
10 | 7135855842 |
11 | 3032006125 |
12 | 147194a256 |
13 | 8994c1c0b |
14 | 4b9a027aa |
15 | 2bb7029cc |
hex | 1a95484e2 |
7135855842 has 64 divisors (see below), whose sum is σ = 15304785408. Its totient is φ = 2210208000.
The previous prime is 7135855841. The next prime is 7135855847. The reversal of 7135855842 is 2485585317.
It is a junction number, because it is equal to n+sod(n) for n = 7135855791 and 7135855800.
It is not an unprimeable number, because it can be changed into a prime (7135855841) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2818117 + ... + 2820647.
It is an arithmetic number, because the mean of its divisors is an integer number (239137272).
Almost surely, 27135855842 is an apocalyptic number.
7135855842 is an abundant number, since it is smaller than the sum of its proper divisors (8168929566).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7135855842 is a wasteful number, since it uses less digits than its factorization.
7135855842 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2895.
The product of its digits is 1344000, while the sum is 48.
The square root of 7135855842 is about 84473.9950635697. The cubic root of 7135855842 is about 1925.2273497265.
The spelling of 7135855842 in words is "seven billion, one hundred thirty-five million, eight hundred fifty-five thousand, eight hundred forty-two".
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