Base | Representation |
---|---|
bin | 11110100010010010… |
… | …01010011011011110 |
3 | 1120022111201101100100 |
4 | 33101021022123132 |
5 | 232033244221141 |
6 | 11310422441530 |
7 | 1120152336213 |
oct | 172111123336 |
9 | 46274641310 |
10 | 16393742046 |
11 | 6a52927050 |
12 | 32162932a6 |
13 | 17135162a6 |
14 | b17387b0a |
15 | 65e3700b6 |
hex | 3d124a6de |
16393742046 has 48 divisors (see below), whose sum is σ = 38757483648. Its totient is φ = 4966693200.
The previous prime is 16393742017. The next prime is 16393742069. The reversal of 16393742046 is 64024739361.
16393742046 is a `hidden beast` number, since 1 + 639 + 3 + 7 + 4 + 2 + 0 + 4 + 6 = 666.
It is a super-2 number, since 2×163937420462 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 16393741992 and 16393742010.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1516641 + ... + 1527411.
It is an arithmetic number, because the mean of its divisors is an integer number (807447576).
Almost surely, 216393742046 is an apocalyptic number.
16393742046 is an abundant number, since it is smaller than the sum of its proper divisors (22363741602).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16393742046 is a wasteful number, since it uses less digits than its factorization.
16393742046 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18477 (or 18474 counting only the distinct ones).
The product of its (nonzero) digits is 653184, while the sum is 45.
The spelling of 16393742046 in words is "sixteen billion, three hundred ninety-three million, seven hundred forty-two thousand, forty-six".
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