Base | Representation |
---|---|
bin | 111001001111110… |
… | …1100001100100000 |
3 | 11221212112100021222 |
4 | 1302133230030200 |
5 | 12413223110422 |
6 | 514335434212 |
7 | 65413316012 |
oct | 16237541440 |
9 | 4855470258 |
10 | 1920910112 |
11 | 8a6338220 |
12 | 457385968 |
13 | 247c75304 |
14 | 14318c1b2 |
15 | b398d842 |
hex | 727ec320 |
1920910112 has 96 divisors (see below), whose sum is σ = 4230672768. Its totient is φ = 851200000.
The previous prime is 1920910081. The next prime is 1920910129. The reversal of 1920910112 is 2110190291.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2523812 + ... + 2524572.
It is an arithmetic number, because the mean of its divisors is an integer number (44069508).
Almost surely, 21920910112 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1920910112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2115336384).
1920910112 is an abundant number, since it is smaller than the sum of its proper divisors (2309762656).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1920910112 is a wasteful number, since it uses less digits than its factorization.
1920910112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 954 (or 946 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 26.
The square root of 1920910112 is about 43828.1885548559. The cubic root of 1920910112 is about 1243.0893553593.
The spelling of 1920910112 in words is "one billion, nine hundred twenty million, nine hundred ten thousand, one hundred twelve".
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