Base | Representation |
---|---|
bin | 111010101100001… |
… | …1010111011011100 |
3 | 12002020122122011102 |
4 | 1311120122323130 |
5 | 13013122223103 |
6 | 523225412232 |
7 | 66542036312 |
oct | 16530327334 |
9 | 5066578142 |
10 | 1969336028 |
11 | 920703340 |
12 | 46b63a078 |
13 | 254ccc0ba |
14 | 1497960b2 |
15 | b7d56e88 |
hex | 7561aedc |
1969336028 has 24 divisors (see below), whose sum is σ = 3760815744. Its totient is φ = 894873200.
The previous prime is 1969336021. The next prime is 1969336037. The reversal of 1969336028 is 8206339691.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1969336021) 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, 214043 + ... + 223053.
It is an arithmetic number, because the mean of its divisors is an integer number (156700656).
Almost surely, 21969336028 is an apocalyptic number.
It is an amenable number.
1969336028 is a deficient number, since it is larger than the sum of its proper divisors (1791479716).
1969336028 is a wasteful number, since it uses less digits than its factorization.
1969336028 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13993 (or 13991 counting only the distinct ones).
The product of its (nonzero) digits is 419904, while the sum is 47.
The square root of 1969336028 is about 44377.2016693257. The cubic root of 1969336028 is about 1253.4488283551.
The spelling of 1969336028 in words is "one billion, nine hundred sixty-nine million, three hundred thirty-six thousand, twenty-eight".
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