Base | Representation |
---|---|
bin | 1100011111010101111… |
… | …1001111111001001000 |
3 | 202111211220002100010210 |
4 | 3013311133033321020 |
5 | 12003420413210414 |
6 | 242323434441120 |
7 | 21334202652246 |
oct | 3076537177110 |
9 | 674756070123 |
10 | 214572006984 |
11 | 82aaa338785 |
12 | 357038931a0 |
13 | 173072a530a |
14 | a557535796 |
15 | 58ac8e5e59 |
hex | 31f57cfe48 |
214572006984 has 64 divisors (see below), whose sum is σ = 554006347200. Its totient is φ = 69202093824.
The previous prime is 214572006977. The next prime is 214572007049. The reversal of 214572006984 is 489600275412.
It is a super-2 number, since 2×2145720069842 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 516007 + ... + 833910.
It is an arithmetic number, because the mean of its divisors is an integer number (8656349175).
Almost surely, 2214572006984 is an apocalyptic number.
214572006984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
214572006984 is an abundant number, since it is smaller than the sum of its proper divisors (339434340216).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
214572006984 is a wasteful number, since it uses less digits than its factorization.
214572006984 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1350142 (or 1350138 counting only the distinct ones).
The product of its (nonzero) digits is 967680, while the sum is 48.
The spelling of 214572006984 in words is "two hundred fourteen billion, five hundred seventy-two million, six thousand, nine hundred eighty-four".
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