Base | Representation |
---|---|
bin | 100111001111100… |
… | …1110000100100000 |
3 | 10101202210201112120 |
4 | 1032133032010200 |
5 | 10144100310234 |
6 | 334355424240 |
7 | 44426450205 |
oct | 11637160440 |
9 | 3352721476 |
10 | 1316806944 |
11 | 616337602 |
12 | 308bb5080 |
13 | 17ca70c0b |
14 | c6c57cac |
15 | 7a910049 |
hex | 4e7ce120 |
1316806944 has 96 divisors (see below), whose sum is σ = 3786289920. Its totient is φ = 398856192.
The previous prime is 1316806937. The next prime is 1316806957. The reversal of 1316806944 is 4496086131.
It is a tau number, because it is divible by the number of its divisors (96).
It is a junction number, because it is equal to n+sod(n) for n = 1316806896 and 1316806905.
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, 33417 + ... + 61239.
It is an arithmetic number, because the mean of its divisors is an integer number (39440520).
Almost surely, 21316806944 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 1316806944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1893144960).
1316806944 is an abundant number, since it is smaller than the sum of its proper divisors (2469482976).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1316806944 is a wasteful number, since it uses less digits than its factorization.
1316806944 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27882 (or 27874 counting only the distinct ones).
The product of its (nonzero) digits is 124416, while the sum is 42.
The square root of 1316806944 is about 36287.8346557080. The cubic root of 1316806944 is about 1096.0760865004.
The spelling of 1316806944 in words is "one billion, three hundred sixteen million, eight hundred six thousand, nine hundred forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.063 sec. • engine limits •