Base | Representation |
---|---|
bin | 1001111110001101111… |
… | …00000110100011111001 |
3 | 1012202102011201112122020 |
4 | 10333012330012203321 |
5 | 21103211323420130 |
6 | 421223501345053 |
7 | 33516640314120 |
oct | 4770674064371 |
9 | 1182364645566 |
10 | 342640060665 |
11 | 122349421a61 |
12 | 564a5568189 |
13 | 26406b3c436 |
14 | 128261bcab7 |
15 | 8da5d3ae10 |
hex | 4fc6f068f9 |
342640060665 has 32 divisors (see below), whose sum is σ = 638363379456. Its totient is φ = 153680067840.
The previous prime is 342640060639. The next prime is 342640060667. The reversal of 342640060665 is 566060046243.
It is not a de Polignac number, because 342640060665 - 29 = 342640060153 is a prime.
It is a super-2 number, since 2×3426400606652 (a number of 24 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (342640060667) 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, 30779706 + ... + 30790835.
It is an arithmetic number, because the mean of its divisors is an integer number (19948855608).
Almost surely, 2342640060665 is an apocalyptic number.
342640060665 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
It is an amenable number.
342640060665 is a deficient number, since it is larger than the sum of its proper divisors (295723318791).
342640060665 is a wasteful number, since it uses less digits than its factorization.
342640060665 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 61570609.
The product of its (nonzero) digits is 622080, while the sum is 42.
The spelling of 342640060665 in words is "three hundred forty-two billion, six hundred forty million, sixty thousand, six hundred sixty-five".
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