Base | Representation |
---|---|
bin | 10001110010101001100101… |
… | …110010110101100001111100 |
3 | 101021001101021101012021021022 |
4 | 101302221211302311201330 |
5 | 40224001210014230204 |
6 | 434230211444123312 |
7 | 22324122030116405 |
oct | 2162514562654174 |
9 | 337041241167238 |
10 | 78247422023804 |
11 | 22a285aa90a970 |
12 | 8938a5b396538 |
13 | 3487914558437 |
14 | 15472a43a89ac |
15 | 90a5dd2955be |
hex | 472a65cb587c |
78247422023804 has 24 divisors (see below), whose sum is σ = 158168585696688. Its totient is φ = 33474832951040.
The previous prime is 78247422023767. The next prime is 78247422023891. The reversal of 78247422023804 is 40832022474287.
It is a super-2 number, since 2×782474220238042 (a number of 29 digits) contains 22 as substring.
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, 52304425739 + ... + 52304427234.
It is an arithmetic number, because the mean of its divisors is an integer number (6590357737362).
Almost surely, 278247422023804 is an apocalyptic number.
It is an amenable number.
78247422023804 is an abundant number, since it is smaller than the sum of its proper divisors (79921163672884).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
78247422023804 is a wasteful number, since it uses less digits than its factorization.
78247422023804 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 104608853005 (or 104608853003 counting only the distinct ones).
The product of its (nonzero) digits is 9633792, while the sum is 53.
The spelling of 78247422023804 in words is "seventy-eight trillion, two hundred forty-seven billion, four hundred twenty-two million, twenty-three thousand, eight hundred four".
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