Base | Representation |
---|---|
bin | 1101101101011110… |
… | …0100000101010101 |
3 | 100111111022001101221 |
4 | 3123113210011111 |
5 | 30014134344123 |
6 | 1405111250341 |
7 | 160126530313 |
oct | 33327440525 |
9 | 10444261357 |
10 | 3680387413 |
11 | 161953459a |
12 | 8686799b1 |
13 | 468647941 |
14 | 26cb170b3 |
15 | 16819025d |
hex | db5e4155 |
3680387413 has 4 divisors (see below), whose sum is σ = 3684446080. Its totient is φ = 3676328748.
The previous prime is 3680387407. The next prime is 3680387423. The reversal of 3680387413 is 3147830863.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 3680387413 - 221 = 3678290261 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 3680387413.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3680387423) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2027973 + ... + 2029786.
It is an arithmetic number, because the mean of its divisors is an integer number (921111520).
Almost surely, 23680387413 is an apocalyptic number.
It is an amenable number.
3680387413 is a deficient number, since it is larger than the sum of its proper divisors (4058667).
3680387413 is an equidigital number, since it uses as much as digits as its factorization.
3680387413 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4058666.
The product of its (nonzero) digits is 290304, while the sum is 43.
The square root of 3680387413 is about 60666.1966254685. The cubic root of 3680387413 is about 1543.9427017326.
The spelling of 3680387413 in words is "three billion, six hundred eighty million, three hundred eighty-seven thousand, four hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •