Base | Representation |
---|---|
bin | 11001011000010110110… |
… | …01110000101011010010 |
3 | 10002100222000220222100210 |
4 | 30230023121300223102 |
5 | 103241444313212232 |
6 | 1504342343224550 |
7 | 120001461555615 |
oct | 14541331605322 |
9 | 3070860828323 |
10 | 872069663442 |
11 | 30692a65461a |
12 | 12101a448156 |
13 | 6430b11c943 |
14 | 302cbbac17c |
15 | 17a404765cc |
hex | cb0b670ad2 |
872069663442 has 16 divisors (see below), whose sum is σ = 1770171257952. Its totient is φ = 286351232640.
The previous prime is 872069663411. The next prime is 872069663489. The reversal of 872069663442 is 244366960278.
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 7 ways as a sum of consecutive naturals, for example, 1084663359 + ... + 1084664162.
It is an arithmetic number, because the mean of its divisors is an integer number (110635703622).
Almost surely, 2872069663442 is an apocalyptic number.
872069663442 is an abundant number, since it is smaller than the sum of its proper divisors (898101594510).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
872069663442 is a wasteful number, since it uses less digits than its factorization.
872069663442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2169327593.
The product of its (nonzero) digits is 20901888, while the sum is 57.
The spelling of 872069663442 in words is "eight hundred seventy-two billion, sixty-nine million, six hundred sixty-three thousand, four hundred forty-two".
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