Base | Representation |
---|---|
bin | 11110001010101110… |
… | …10100000000000000 |
3 | 1112210201212101021100 |
4 | 33011113110000000 |
5 | 231132201442142 |
6 | 11235043054400 |
7 | 1112232534240 |
oct | 170527240000 |
9 | 45721771240 |
10 | 16196124672 |
11 | 6961321202 |
12 | 3180071400 |
13 | 16b15b4630 |
14 | ad9025b20 |
15 | 64bd36b4c |
hex | 3c55d4000 |
16196124672 has 720 divisors, whose sum is σ = 61830542592. Its totient is φ = 3963617280.
The previous prime is 16196124617. The next prime is 16196124673. The reversal of 16196124672 is 27642169161.
16196124672 is a `hidden beast` number, since 1 + 619 + 6 + 1 + 24 + 6 + 7 + 2 = 666.
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16196124673) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 228114397 + ... + 228114467.
Almost surely, 216196124672 is an apocalyptic number.
16196124672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 16196124672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30915271296).
16196124672 is an abundant number, since it is smaller than the sum of its proper divisors (45634417920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16196124672 is a wasteful number, since it uses less digits than its factorization.
16196124672 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 142 (or 113 counting only the distinct ones).
The product of its digits is 217728, while the sum is 45.
The spelling of 16196124672 in words is "sixteen billion, one hundred ninety-six million, one hundred twenty-four thousand, six hundred seventy-two".
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