Base | Representation |
---|---|
bin | 100011001110010010… |
… | …011101110001100101 |
3 | 10121121210021212220102 |
4 | 203032102131301211 |
5 | 1104424043413123 |
6 | 25212524313445 |
7 | 2506142343650 |
oct | 431622356145 |
9 | 117553255812 |
10 | 37820685413 |
11 | 15048877805 |
12 | 73b60a2885 |
13 | 37497142c4 |
14 | 1b8ad96897 |
15 | eb5504028 |
hex | 8ce49dc65 |
37820685413 has 8 divisors (see below), whose sum is σ = 43815745728. Its totient is φ = 31973651424.
The previous prime is 37820685401. The next prime is 37820685433. The reversal of 37820685413 is 31458602873.
37820685413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 37820685413 - 220 = 37819636837 is a prime.
It is a super-2 number, since 2×378206854132 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (37820685433) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37006031 + ... + 37007052.
It is an arithmetic number, because the mean of its divisors is an integer number (5476968216).
Almost surely, 237820685413 is an apocalyptic number.
It is an amenable number.
37820685413 is a deficient number, since it is larger than the sum of its proper divisors (5995060315).
37820685413 is an equidigital number, since it uses as much as digits as its factorization.
37820685413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 74013163.
The product of its (nonzero) digits is 967680, while the sum is 47.
The spelling of 37820685413 in words is "thirty-seven billion, eight hundred twenty million, six hundred eighty-five thousand, four hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •