Base | Representation |
---|---|
bin | 10011100100111011110… |
… | …00000110001000001101 |
3 | 2101022021002021201200000 |
4 | 21302131320012020031 |
5 | 42010103342020003 |
6 | 1233003431554513 |
7 | 66412142324613 |
oct | 11623570061015 |
9 | 2338232251600 |
10 | 672663626253 |
11 | 23a303098483 |
12 | aa44982ba39 |
13 | 4b57cb94468 |
14 | 247b29416b3 |
15 | 1276e22b1a3 |
hex | 9c9de0620d |
672663626253 has 48 divisors (see below), whose sum is σ = 1042628932800. Its totient is φ = 432865762560.
The previous prime is 672663626161. The next prime is 672663626281. The reversal of 672663626253 is 352626366276.
672663626253 is a `hidden beast` number, since 6 + 7 + 2 + 6 + 6 + 3 + 6 + 2 + 625 + 3 = 666.
It is not a de Polignac number, because 672663626253 - 222 = 672659431949 is a prime.
It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 672663626253.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (672663626293) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33258778 + ... + 33278996.
It is an arithmetic number, because the mean of its divisors is an integer number (21721436100).
Almost surely, 2672663626253 is an apocalyptic number.
It is an amenable number.
672663626253 is a deficient number, since it is larger than the sum of its proper divisors (369965306547).
672663626253 is a wasteful number, since it uses less digits than its factorization.
672663626253 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24984 (or 24972 counting only the distinct ones).
The product of its digits is 19595520, while the sum is 54.
The spelling of 672663626253 in words is "six hundred seventy-two billion, six hundred sixty-three million, six hundred twenty-six thousand, two hundred fifty-three".
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