Base | Representation |
---|---|
bin | 111111000001110010… |
… | …100100000111010100 |
3 | 20110200102220011221020 |
4 | 333001302210013110 |
5 | 2102044444023002 |
6 | 51031222321140 |
7 | 4614032346612 |
oct | 770162440724 |
9 | 213612804836 |
10 | 67675767252 |
11 | 2677922a665 |
12 | 111485891b0 |
13 | 64c6a695c2 |
14 | 33c007a6b2 |
15 | 1b615542bc |
hex | fc1ca41d4 |
67675767252 has 48 divisors (see below), whose sum is σ = 159503984640. Its totient is φ = 22331062368.
The previous prime is 67675767179. The next prime is 67675767287. The reversal of 67675767252 is 25276757676.
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 (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3796753 + ... + 3814535.
It is an arithmetic number, because the mean of its divisors is an integer number (3322999680).
Almost surely, 267675767252 is an apocalyptic number.
It is an amenable number.
67675767252 is an abundant number, since it is smaller than the sum of its proper divisors (91828217388).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67675767252 is a wasteful number, since it uses less digits than its factorization.
67675767252 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20972 (or 20970 counting only the distinct ones).
The product of its digits is 51861600, while the sum is 60.
The spelling of 67675767252 in words is "sixty-seven billion, six hundred seventy-five million, seven hundred sixty-seven thousand, two hundred fifty-two".
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