Base | Representation |
---|---|
bin | 111111001100010100… |
… | …100010001001011101 |
3 | 20111010202100022012212 |
4 | 333030110202021131 |
5 | 2102430211204003 |
6 | 51100533210205 |
7 | 4621306155116 |
oct | 771424421135 |
9 | 214122308185 |
10 | 67852444253 |
11 | 26859a32710 |
12 | 11197790965 |
13 | 6524548ac9 |
14 | 33d970b20d |
15 | 1b71d02dd8 |
hex | fcc52225d |
67852444253 has 8 divisors (see below), whose sum is σ = 76573291680. Its totient is φ = 59557004080.
The previous prime is 67852444243. The next prime is 67852444273. The reversal of 67852444253 is 35244425876.
67852444253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 67852444253 - 24 = 67852444237 is a prime.
It is a super-2 number, since 2×678524442532 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (67852444243) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106351475 + ... + 106352112.
It is an arithmetic number, because the mean of its divisors is an integer number (9571661460).
Almost surely, 267852444253 is an apocalyptic number.
It is an amenable number.
67852444253 is a deficient number, since it is larger than the sum of its proper divisors (8720847427).
67852444253 is a wasteful number, since it uses less digits than its factorization.
67852444253 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 212703627.
The product of its digits is 6451200, while the sum is 50.
The spelling of 67852444253 in words is "sixty-seven billion, eight hundred fifty-two million, four hundred forty-four thousand, two hundred fifty-three".
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