Base | Representation |
---|---|
bin | 11101101011001000… |
… | …100001001010111100 |
3 | 10001020112021202011210 |
4 | 131223020201022330 |
5 | 1010223203304304 |
6 | 22345352444420 |
7 | 2205400641561 |
oct | 355310411274 |
9 | 101215252153 |
10 | 31862166204 |
11 | 125703a9070 |
12 | 62126a9710 |
13 | 300a1100ab |
14 | 17838a4868 |
15 | c67361c89 |
hex | 76b2212bc |
31862166204 has 48 divisors (see below), whose sum is σ = 85372318080. Its totient is φ = 9147032640.
The previous prime is 31862166131. The next prime is 31862166211. The reversal of 31862166204 is 40266126813.
It is a super-2 number, since 2×318621662042 (a number of 22 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 6349599 + ... + 6354614.
It is an arithmetic number, because the mean of its divisors is an integer number (1778589960).
Almost surely, 231862166204 is an apocalyptic number.
It is an amenable number.
31862166204 is an abundant number, since it is smaller than the sum of its proper divisors (53510151876).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31862166204 is a wasteful number, since it uses less digits than its factorization.
31862166204 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12704250 (or 12704248 counting only the distinct ones).
The product of its (nonzero) digits is 82944, while the sum is 39.
The spelling of 31862166204 in words is "thirty-one billion, eight hundred sixty-two million, one hundred sixty-six thousand, two hundred four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •