Base | Representation |
---|---|
bin | 1010000110000110001… |
… | …10011111101001011010 |
3 | 1020011100000022101222121 |
4 | 11003003012133221122 |
5 | 21140342341041130 |
6 | 423203345411454 |
7 | 34026530551213 |
oct | 5030306375132 |
9 | 1204300271877 |
10 | 346870643290 |
11 | 12411a487336 |
12 | 57286339b8a |
13 | 2692c465372 |
14 | 12b07dd640a |
15 | 905245bd7a |
hex | 50c319fa5a |
346870643290 has 32 divisors (see below), whose sum is σ = 644577647616. Its totient is φ = 134258004480.
The previous prime is 346870643263. The next prime is 346870643297. The reversal of 346870643290 is 92346078643.
It is a happy number.
It is a super-4 number, since 4×3468706432904 (a number of 47 digits) contains 4444 as substring.
It is not an unprimeable number, because it can be changed into a prime (346870643297) by changing a digit.
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, 3076554 + ... + 3187306.
It is an arithmetic number, because the mean of its divisors is an integer number (20143051488).
Almost surely, 2346870643290 is an apocalyptic number.
346870643290 is a deficient number, since it is larger than the sum of its proper divisors (297707004326).
346870643290 is a wasteful number, since it uses less digits than its factorization.
346870643290 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 120894.
The product of its (nonzero) digits is 5225472, while the sum is 52.
The spelling of 346870643290 in words is "three hundred forty-six billion, eight hundred seventy million, six hundred forty-three thousand, two hundred ninety".
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