Base | Representation |
---|---|
bin | 101000001000100… |
… | …1011010101001100 |
3 | 10110212000102212020 |
4 | 1100101023111030 |
5 | 10224222231030 |
6 | 341344010140 |
7 | 45241410111 |
oct | 12021132514 |
9 | 3425012766 |
10 | 1346680140 |
11 | 6311907a3 |
12 | 317000950 |
13 | 186000270 |
14 | cabd2908 |
15 | 7d361510 |
hex | 5044b54c |
1346680140 has 48 divisors (see below), whose sum is σ = 4060760928. Its totient is φ = 331490304.
The previous prime is 1346680123. The next prime is 1346680141. The reversal of 1346680140 is 410866431.
It is not an unprimeable number, because it can be changed into a prime (1346680141) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 862477 + ... + 864036.
It is an arithmetic number, because the mean of its divisors is an integer number (84599186).
Almost surely, 21346680140 is an apocalyptic number.
1346680140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1346680140 is an abundant number, since it is smaller than the sum of its proper divisors (2714080788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1346680140 is a wasteful number, since it uses less digits than its factorization.
1346680140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1726538 (or 1726536 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 33.
The square root of 1346680140 is about 36697.1407605552. The cubic root of 1346680140 is about 1104.3027452905.
The spelling of 1346680140 in words is "one billion, three hundred forty-six million, six hundred eighty thousand, one hundred forty".
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