Base | Representation |
---|---|
bin | 10001110001010000110010… |
… | …100011010111111111001100 |
3 | 101020201021011100021122102011 |
4 | 101301100302203113333030 |
5 | 40220420421200131413 |
6 | 434114322224511004 |
7 | 22314205140203236 |
oct | 2161206243277714 |
9 | 336637140248364 |
10 | 78152073052108 |
11 | 229a11208aa210 |
12 | 892248b17b464 |
13 | 347b92a4c1463 |
14 | 154281ad29256 |
15 | 907dac52d33d |
hex | 4714328d7fcc |
78152073052108 has 96 divisors (see below), whose sum is σ = 153009646530048. Its totient is φ = 34627664332800.
The previous prime is 78152073052087. The next prime is 78152073052189. The reversal of 78152073052108 is 80125037025187.
It is a super-2 number, since 2×781520730521082 (a number of 29 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2522402385 + ... + 2522433367.
It is an arithmetic number, because the mean of its divisors is an integer number (1593850484688).
Almost surely, 278152073052108 is an apocalyptic number.
It is an amenable number.
78152073052108 is a deficient number, since it is larger than the sum of its proper divisors (74857573477940).
78152073052108 is a wasteful number, since it uses less digits than its factorization.
78152073052108 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39983 (or 39981 counting only the distinct ones).
The product of its (nonzero) digits is 940800, while the sum is 49.
The spelling of 78152073052108 in words is "seventy-eight trillion, one hundred fifty-two billion, seventy-three million, fifty-two thousand, one hundred eight".
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