Base | Representation |
---|---|
bin | 110010011111001… |
… | …1011001000000000 |
3 | 11101001201110121022 |
4 | 1210332123020000 |
5 | 11432141220012 |
6 | 440034045012 |
7 | 56660330111 |
oct | 14476331000 |
9 | 4331643538 |
10 | 1694085632 |
11 | 79a2a3678 |
12 | 3b3419768 |
13 | 20cc88545 |
14 | 120dc6208 |
15 | 9dad6472 |
hex | 64f9b200 |
1694085632 has 90 divisors (see below), whose sum is σ = 3629602977. Its totient is φ = 789766144.
The previous prime is 1694085623. The next prime is 1694085637. The reversal of 1694085632 is 2365804961.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in 2 ways, for example, as 1550469376 + 143616256 = 39376^2 + 11984^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=29104.
It is a super-2 number, since 2×16940856322 = 5739852257097678848, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1694085637) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 15832523 + ... + 15832629.
Almost surely, 21694085632 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 1694085632
1694085632 is an abundant number, since it is smaller than the sum of its proper divisors (1935517345).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1694085632 is an frugal number, since it uses more digits than its factorization.
1694085632 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 266 (or 126 counting only the distinct ones).
The product of its (nonzero) digits is 311040, while the sum is 44.
The square root of 1694085632 is about 41159.2715193066. The cubic root of 1694085632 is about 1192.0975251648.
The spelling of 1694085632 in words is "one billion, six hundred ninety-four million, eighty-five thousand, six hundred thirty-two".
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