Base | Representation |
---|---|
bin | 1001100100000100101… |
… | …0010101111100011100 |
3 | 120201002111011202120110 |
4 | 2121001022111330130 |
5 | 10142442302100422 |
6 | 203251305450020 |
7 | 14604361565100 |
oct | 2310112257434 |
9 | 521074152513 |
10 | 164301987612 |
11 | 63753209124 |
12 | 27a144a0910 |
13 | 12655603a19 |
14 | 7d48dd7900 |
15 | 44194b560c |
hex | 2641295f1c |
164301987612 has 36 divisors (see below), whose sum is σ = 445962539400. Its totient is φ = 46943424864.
The previous prime is 164301987601. The next prime is 164301987631. The reversal of 164301987612 is 216789103461.
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 11 ways as a sum of consecutive naturals, for example, 139711987 + ... + 139713162.
Almost surely, 2164301987612 is an apocalyptic number.
164301987612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
164301987612 is an abundant number, since it is smaller than the sum of its proper divisors (281660551788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
164301987612 is a wasteful number, since it uses less digits than its factorization.
164301987612 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 279425170 (or 279425161 counting only the distinct ones).
The product of its (nonzero) digits is 435456, while the sum is 48.
The spelling of 164301987612 in words is "one hundred sixty-four billion, three hundred one million, nine hundred eighty-seven thousand, six hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •