Base | Representation |
---|---|
bin | 110101110110110… |
… | …0011100001110000 |
3 | 11122221101101210221 |
4 | 1223231203201300 |
5 | 12200104312422 |
6 | 455152302424 |
7 | 62532063052 |
oct | 15355434160 |
9 | 4587341727 |
10 | 1807104112 |
11 | 848077080 |
12 | 425241a14 |
13 | 22a509798 |
14 | 1320058d2 |
15 | a89ad3c7 |
hex | 6bb63870 |
1807104112 has 80 divisors (see below), whose sum is σ = 4061311488. Its totient is φ = 770781440.
The previous prime is 1807104107. The next prime is 1807104113. The reversal of 1807104112 is 2114017081.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1807104113) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210333 + ... + 218755.
Almost surely, 21807104112 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 1807104112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2030655744).
1807104112 is an abundant number, since it is smaller than the sum of its proper divisors (2254207376).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1807104112 is a wasteful number, since it uses less digits than its factorization.
1807104112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8518 (or 8512 counting only the distinct ones).
The product of its (nonzero) digits is 448, while the sum is 25.
The square root of 1807104112 is about 42510.0471888705. The cubic root of 1807104112 is about 1218.0386185305.
The spelling of 1807104112 in words is "one billion, eight hundred seven million, one hundred four thousand, one hundred twelve".
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