Base | Representation |
---|---|
bin | 11101111110011111… |
… | …00101000000011000 |
3 | 1112112120122010222200 |
4 | 32333033211000120 |
5 | 230424404341010 |
6 | 11220534050200 |
7 | 1106544634206 |
oct | 167717450030 |
9 | 45476563880 |
10 | 16093433880 |
11 | 6909362087 |
12 | 31517a9960 |
13 | 169623b154 |
14 | ac9534076 |
15 | 642ceecc0 |
hex | 3bf3e5018 |
16093433880 has 96 divisors (see below), whose sum is σ = 52335644400. Its totient is φ = 4288958208.
The previous prime is 16093433879. The next prime is 16093433933. The reversal of 16093433880 is 8833439061.
16093433880 is a `hidden beast` number, since 1 + 609 + 3 + 4 + 3 + 38 + 8 + 0 = 666.
It is a super-2 number, since 2×160934338802 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
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, 616126 + ... + 641714.
Almost surely, 216093433880 is an apocalyptic number.
16093433880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
16093433880 is an abundant number, since it is smaller than the sum of its proper divisors (36242210520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16093433880 is a wasteful number, since it uses less digits than its factorization.
16093433880 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27353 (or 27346 counting only the distinct ones).
The product of its (nonzero) digits is 373248, while the sum is 45.
The spelling of 16093433880 in words is "sixteen billion, ninety-three million, four hundred thirty-three thousand, eight hundred eighty".
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