Base | Representation |
---|---|
bin | 101000111001000… |
… | …0100100000100000 |
3 | 10112121210220010201 |
4 | 1101302010200200 |
5 | 10302223031120 |
6 | 344052234544 |
7 | 46000326463 |
oct | 12162044040 |
9 | 3477726121 |
10 | 1372080160 |
11 | 64455a150 |
12 | 32360ba54 |
13 | 18b354569 |
14 | d03252da |
15 | 806cc40a |
hex | 51c84820 |
1372080160 has 48 divisors (see below), whose sum is σ = 3536229312. Its totient is φ = 498937600.
The previous prime is 1372080133. The next prime is 1372080167. The reversal of 1372080160 is 610802731.
It is not an unprimeable number, because it can be changed into a prime (1372080167) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 388036 + ... + 391555.
It is an arithmetic number, because the mean of its divisors is an integer number (73671444).
Almost surely, 21372080160 is an apocalyptic number.
1372080160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1372080160 is an abundant number, since it is smaller than the sum of its proper divisors (2164149152).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1372080160 is a wasteful number, since it uses less digits than its factorization.
1372080160 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 779617 (or 779609 counting only the distinct ones).
The product of its (nonzero) digits is 2016, while the sum is 28.
The square root of 1372080160 is about 37041.6003973910. The cubic root of 1372080160 is about 1111.2023764441.
Adding to 1372080160 its reverse (610802731), we get a palindrome (1982882891).
The spelling of 1372080160 in words is "one billion, three hundred seventy-two million, eighty thousand, one hundred sixty".
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