Base | Representation |
---|---|
bin | 11101111011101011… |
… | …10010000011111000 |
3 | 1112110221100012212210 |
4 | 32331311302003320 |
5 | 230402343110032 |
6 | 11214333335120 |
7 | 1106140564026 |
oct | 167565620370 |
9 | 45427305783 |
10 | 16069894392 |
11 | 68a7044562 |
12 | 31459374a0 |
13 | 16913b8966 |
14 | ac6367716 |
15 | 640c002cc |
hex | 3bdd720f8 |
16069894392 has 16 divisors (see below), whose sum is σ = 40174736040. Its totient is φ = 5356631456.
The previous prime is 16069894391. The next prime is 16069894433. The reversal of 16069894392 is 29349896061.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16069894391) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 334789443 + ... + 334789490.
Almost surely, 216069894392 is an apocalyptic number.
16069894392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
16069894392 is an abundant number, since it is smaller than the sum of its proper divisors (24104841648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16069894392 is a wasteful number, since it uses less digits than its factorization.
16069894392 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 669578942 (or 669578938 counting only the distinct ones).
The product of its (nonzero) digits is 5038848, while the sum is 57.
The spelling of 16069894392 in words is "sixteen billion, sixty-nine million, eight hundred ninety-four thousand, three hundred ninety-two".
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