Base | Representation |
---|---|
bin | 110010011110011… |
… | …1000000111010100 |
3 | 11101000221212022000 |
4 | 1210330320013110 |
5 | 11432040230314 |
6 | 440021235300 |
7 | 56654020545 |
oct | 14474700724 |
9 | 4330855260 |
10 | 1693680084 |
11 | 79a046a08 |
12 | 3b3262b30 |
13 | 20cb75a85 |
14 | 120d1c4cc |
15 | 9da56209 |
hex | 64f381d4 |
1693680084 has 96 divisors (see below), whose sum is σ = 4490640000. Its totient is φ = 551835648.
The previous prime is 1693680077. The next prime is 1693680089. The reversal of 1693680084 is 4800863961.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1693680089) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2569747 + ... + 2570405.
It is an arithmetic number, because the mean of its divisors is an integer number (46777500).
Almost surely, 21693680084 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 1693680084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2245320000).
1693680084 is an abundant number, since it is smaller than the sum of its proper divisors (2796959916).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1693680084 is a wasteful number, since it uses less digits than its factorization.
1693680084 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1174 (or 1166 counting only the distinct ones).
The product of its (nonzero) digits is 248832, while the sum is 45.
The square root of 1693680084 is about 41154.3446552123. The cubic root of 1693680084 is about 1192.0023919670.
It can be divided in two parts, 16936 and 80084, that added together give a triangular number (97020 = T440).
The spelling of 1693680084 in words is "one billion, six hundred ninety-three million, six hundred eighty thousand, eighty-four".
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