Base | Representation |
---|---|
bin | 11110001000110111… |
… | …11110001111010000 |
3 | 1112202122121001221211 |
4 | 33010123332033100 |
5 | 231114211202130 |
6 | 11233325425504 |
7 | 1111653365446 |
oct | 170433761720 |
9 | 45678531854 |
10 | 16180569040 |
11 | 6953567009 |
12 | 3176a0b294 |
13 | 16ab2c910c |
14 | ad6d36b96 |
15 | 64a7b2a2a |
hex | 3c46fe3d0 |
16180569040 has 40 divisors (see below), whose sum is σ = 38833371648. Its totient is φ = 6263445120.
The previous prime is 16180569037. The next prime is 16180569061. The reversal of 16180569040 is 4096508161.
It is a tau number, because it is divible by the number of its divisors (40).
It is a Harshad number since it is a multiple of its sum of digits (40).
It is a junction number, because it is equal to n+sod(n) for n = 16180568984 and 16180569002.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3259732 + ... + 3264691.
Almost surely, 216180569040 is an apocalyptic number.
16180569040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
16180569040 is an abundant number, since it is smaller than the sum of its proper divisors (22652802608).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16180569040 is a wasteful number, since it uses less digits than its factorization.
16180569040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6524467 (or 6524461 counting only the distinct ones).
The product of its (nonzero) digits is 51840, while the sum is 40.
The spelling of 16180569040 in words is "sixteen billion, one hundred eighty million, five hundred sixty-nine thousand, forty".
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