Base | Representation |
---|---|
bin | 11000111010010110… |
… | …11100110001111100 |
3 | 1021112002101002011200 |
4 | 30131023130301330 |
5 | 204342324130440 |
6 | 10051044415500 |
7 | 652300613040 |
oct | 143513346174 |
9 | 37462332150 |
10 | 13374442620 |
11 | 5743584770 |
12 | 27130a7590 |
13 | 1351b35496 |
14 | 90c39a020 |
15 | 534267c30 |
hex | 31d2dcc7c |
13374442620 has 144 divisors (see below), whose sum is σ = 50579762688. Its totient is φ = 2779102080.
The previous prime is 13374442583. The next prime is 13374442621. The reversal of 13374442620 is 2624447331.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13374442621) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 468624 + ... + 496343.
It is an arithmetic number, because the mean of its divisors is an integer number (351248352).
Almost surely, 213374442620 is an apocalyptic number.
13374442620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13374442620 is an abundant number, since it is smaller than the sum of its proper divisors (37205320068).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13374442620 is a wasteful number, since it uses less digits than its factorization.
13374442620 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 965000 (or 964995 counting only the distinct ones).
The product of its (nonzero) digits is 96768, while the sum is 36.
Adding to 13374442620 its reverse (2624447331), we get a palindrome (15998889951).
The spelling of 13374442620 in words is "thirteen billion, three hundred seventy-four million, four hundred forty-two thousand, six hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •