Base | Representation |
---|---|
bin | 1100101101010001101000… |
… | …10000010111110101111100 |
3 | 10122221102011210122201001002 |
4 | 12112220310100113311330 |
5 | 12130313134041404342 |
6 | 135233133243505432 |
7 | 5612611506242456 |
oct | 626506420276574 |
9 | 118842153581032 |
10 | 27943933934972 |
11 | 89a3a57233840 |
12 | 317387ab28278 |
13 | 127914247a993 |
14 | 6c86ca6c12d6 |
15 | 336d44b1dd32 |
hex | 196a34417d7c |
27943933934972 has 48 divisors (see below), whose sum is σ = 53368918454880. Its totient is φ = 12696692121600.
The previous prime is 27943933934957. The next prime is 27943933934993.
27943933934972 is nontrivially palindromic in base 10.
It is a self number, because there is not a number n which added to its sum of digits gives 27943933934972.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1906517468 + ... + 1906532124.
It is an arithmetic number, because the mean of its divisors is an integer number (1111852467810).
Almost surely, 227943933934972 is an apocalyptic number.
27943933934972 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
27943933934972 is a deficient number, since it is larger than the sum of its proper divisors (25424984519908).
27943933934972 is a wasteful number, since it uses less digits than its factorization.
27943933934972 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29102 (or 29100 counting only the distinct ones).
The product of its digits is 1666598976, while the sum is 74.
The spelling of 27943933934972 in words is "twenty-seven trillion, nine hundred forty-three billion, nine hundred thirty-three million, nine hundred thirty-four thousand, nine hundred seventy-two".
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