Base | Representation |
---|---|
bin | 110001100010011001… |
… | …100111011100011000 |
3 | 12002021221021211221201 |
4 | 301202121213130120 |
5 | 1332413231134010 |
6 | 40234012443544 |
7 | 3562052463343 |
oct | 614231473430 |
9 | 162257254851 |
10 | 53190489880 |
11 | 20615710350 |
12 | a3854795b4 |
13 | 5028a5b968 |
14 | 280836145a |
15 | 15b4a1523a |
hex | c62667718 |
53190489880 has 32 divisors (see below), whose sum is σ = 130558476240. Its totient is φ = 19341996160.
The previous prime is 53190489857. The next prime is 53190489881. The reversal of 53190489880 is 8898409135.
It is a Harshad number since it is a multiple of its sum of digits (55).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53190489881) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 60443299 + ... + 60444178.
Almost surely, 253190489880 is an apocalyptic number.
It is an amenable number.
53190489880 is an abundant number, since it is smaller than the sum of its proper divisors (77367986360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53190489880 is a wasteful number, since it uses less digits than its factorization.
53190489880 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 120887499 (or 120887495 counting only the distinct ones).
The product of its (nonzero) digits is 2488320, while the sum is 55.
The spelling of 53190489880 in words is "fifty-three billion, one hundred ninety million, four hundred eighty-nine thousand, eight hundred eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •