Base | Representation |
---|---|
bin | 11011110111011100111… |
… | …100000001010110011000 |
3 | 20210001212100120102221001 |
4 | 123313130330001112120 |
5 | 222333323043342113 |
6 | 4023420200154344 |
7 | 255231446235040 |
oct | 33673474012630 |
9 | 6701770512831 |
10 | 1914967168408 |
11 | 679151052958 |
12 | 26b1727689b4 |
13 | 10b771846bc8 |
14 | 68983548720 |
15 | 34c2cc6e7dd |
hex | 1bddcf01598 |
1914967168408 has 32 divisors (see below), whose sum is σ = 4103729625600. Its totient is φ = 820654504992.
The previous prime is 1914967168393. The next prime is 1914967168421. The reversal of 1914967168408 is 8048617694191.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 1914967168408.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71883 + ... + 1958341.
It is an arithmetic number, because the mean of its divisors is an integer number (128241550800).
Almost surely, 21914967168408 is an apocalyptic number.
It is an amenable number.
1914967168408 is an abundant number, since it is smaller than the sum of its proper divisors (2188762457192).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1914967168408 is a wasteful number, since it uses less digits than its factorization.
1914967168408 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1904599 (or 1904595 counting only the distinct ones).
The product of its (nonzero) digits is 20901888, while the sum is 64.
The spelling of 1914967168408 in words is "one trillion, nine hundred fourteen billion, nine hundred sixty-seven million, one hundred sixty-eight thousand, four hundred eight".
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