Base | Representation |
---|---|
bin | 10011110100010001101… |
… | …00010111001011111010 |
3 | 2102002112002222002212110 |
4 | 21322020310113023322 |
5 | 42123440431314402 |
6 | 1240445023353150 |
7 | 100123225502052 |
oct | 11721064271372 |
9 | 2362462862773 |
10 | 680900260602 |
11 | 24284a49a801 |
12 | abb681527b6 |
13 | 4c29344a4b3 |
14 | 24d54806562 |
15 | 12aa23ba56c |
hex | 9e88d172fa |
680900260602 has 32 divisors (see below), whose sum is σ = 1480876886592. Its totient is φ = 207842367744.
The previous prime is 680900260571. The next prime is 680900260679. The reversal of 680900260602 is 206062009086.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90205588 + ... + 90213135.
It is an arithmetic number, because the mean of its divisors is an integer number (46277402706).
Almost surely, 2680900260602 is an apocalyptic number.
680900260602 is an abundant number, since it is smaller than the sum of its proper divisors (799976625990).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
680900260602 is a wasteful number, since it uses less digits than its factorization.
680900260602 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 180418782.
The product of its (nonzero) digits is 62208, while the sum is 39.
Adding to 680900260602 its reverse (206062009086), we get a palindrome (886962269688).
The spelling of 680900260602 in words is "six hundred eighty billion, nine hundred million, two hundred sixty thousand, six hundred two".
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