Base | Representation |
---|---|
bin | 11011111101111… |
… | …001111000000000 |
3 | 1012200220110210010 |
4 | 123331321320000 |
5 | 1430104301142 |
6 | 114320504520 |
7 | 14425145655 |
oct | 3375717000 |
9 | 1180813703 |
10 | 469212672 |
11 | 220949475 |
12 | 11117b140 |
13 | 76295946 |
14 | 4645dc2c |
15 | 2b2d5e9c |
hex | 1bf79e00 |
469212672 has 40 divisors (see below), whose sum is σ = 1250015976. Its totient is φ = 156403712.
The previous prime is 469212647. The next prime is 469212677. The reversal of 469212672 is 276212964.
It is a super-3 number, since 3×4692126723 (a number of 27 digits) contains 333 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 469212672.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (469212677) 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, 151203 + ... + 154274.
Almost surely, 2469212672 is an apocalyptic number.
It is an amenable number.
469212672 is an abundant number, since it is smaller than the sum of its proper divisors (780803304).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
469212672 is an equidigital number, since it uses as much as digits as its factorization.
469212672 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 305498 (or 305482 counting only the distinct ones).
The product of its digits is 72576, while the sum is 39.
The square root of 469212672 is about 21661.3174114595. The cubic root of 469212672 is about 777.0636210202.
The spelling of 469212672 in words is "four hundred sixty-nine million, two hundred twelve thousand, six hundred seventy-two".
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