Base | Representation |
---|---|
bin | 1100010101110100010… |
… | …0111101111001000000 |
3 | 202021020200120221110120 |
4 | 3011131010331321000 |
5 | 11433201313340142 |
6 | 241222012500240 |
7 | 21213633413115 |
oct | 3053504757100 |
9 | 667220527416 |
10 | 212014980672 |
11 | 81a07a24aa0 |
12 | 3510b47a680 |
13 | 16cba5ca5b1 |
14 | a393abc90c |
15 | 57ad1a37ec |
hex | 315d13de40 |
212014980672 has 112 divisors (see below), whose sum is σ = 615059894592. Its totient is φ = 63920711680.
The previous prime is 212014980641. The next prime is 212014980679. The reversal of 212014980672 is 276089410212.
It is not an unprimeable number, because it can be changed into a prime (212014980679) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161278 + ... + 670850.
Almost surely, 2212014980672 is an apocalyptic number.
212014980672 is a gapful number since it is divisible by the number (22) 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 212014980672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (307529947296).
212014980672 is an abundant number, since it is smaller than the sum of its proper divisors (403044913920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212014980672 is a wasteful number, since it uses less digits than its factorization.
212014980672 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 509796 (or 509786 counting only the distinct ones).
The product of its (nonzero) digits is 96768, while the sum is 42.
The spelling of 212014980672 in words is "two hundred twelve billion, fourteen million, nine hundred eighty thousand, six hundred seventy-two".
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