Base | Representation |
---|---|
bin | 1001010100101… |
… | …00000100010010 |
3 | 12110011000202021 |
4 | 10222110010102 |
5 | 130004413411 |
6 | 11432042054 |
7 | 1636461364 |
oct | 452240422 |
9 | 173130667 |
10 | 78201106 |
11 | 40162715 |
12 | 2223332a |
13 | 13280659 |
14 | a558d34 |
15 | 6ceaa71 |
hex | 4a94112 |
78201106 has 8 divisors (see below), whose sum is σ = 118715184. Its totient is φ = 38629380.
The previous prime is 78201077. The next prime is 78201113. The reversal of 78201106 is 60110287.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-4 number, since 4×782011064 (a number of 33 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235380 + ... + 235711.
It is an arithmetic number, because the mean of its divisors is an integer number (14839398).
Almost surely, 278201106 is an apocalyptic number.
78201106 is a deficient number, since it is larger than the sum of its proper divisors (40514078).
78201106 is a wasteful number, since it uses less digits than its factorization.
78201106 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 471176.
The product of its (nonzero) digits is 672, while the sum is 25.
The square root of 78201106 is about 8843.1389223510. The cubic root of 78201106 is about 427.6327570089.
The spelling of 78201106 in words is "seventy-eight million, two hundred one thousand, one hundred six".
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