Base | Representation |
---|---|
bin | 111000101101110100011… |
… | …110010000000101010100 |
3 | 111210121002201221220211222 |
4 | 320231310132100011110 |
5 | 1002324024243042344 |
6 | 12142252032345512 |
7 | 551404264332140 |
oct | 70556436200524 |
9 | 14717081856758 |
10 | 3897489424724 |
11 | 1272a0919a175 |
12 | 52b4393a5298 |
13 | 2236bb1261bc |
14 | d68d4ab8220 |
15 | 6b5b16565ee |
hex | 38b74790154 |
3897489424724 has 48 divisors (see below), whose sum is σ = 7822575573120. Its totient is φ = 1664449413120.
The previous prime is 3897489424709. The next prime is 3897489424733. The reversal of 3897489424724 is 4274249847983.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 8814164 + ... + 9245780.
It is an arithmetic number, because the mean of its divisors is an integer number (162970324440).
Almost surely, 23897489424724 is an apocalyptic number.
It is an amenable number.
3897489424724 is an abundant number, since it is smaller than the sum of its proper divisors (3925086148396).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3897489424724 is a wasteful number, since it uses less digits than its factorization.
3897489424724 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 432768 (or 432766 counting only the distinct ones).
The product of its digits is 780337152, while the sum is 71.
The spelling of 3897489424724 in words is "three trillion, eight hundred ninety-seven billion, four hundred eighty-nine million, four hundred twenty-four thousand, seven hundred twenty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •