Base | Representation |
---|---|
bin | 1100100110010100000… |
… | …1001001000101011110 |
3 | 202200200021222220121111 |
4 | 3021211001021011132 |
5 | 12021233422203344 |
6 | 243233240052234 |
7 | 21431443346443 |
oct | 3114501110536 |
9 | 680607886544 |
10 | 216443162974 |
11 | 8387a582995 |
12 | 35b4646407a |
13 | 17544b4a0cc |
14 | a693c519ca |
15 | 596bd07834 |
hex | 326504915e |
216443162974 has 32 divisors (see below), whose sum is σ = 333339287040. Its totient is φ = 105368882112.
The previous prime is 216443162959. The next prime is 216443162981. The reversal of 216443162974 is 479261344612.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7146427 + ... + 7176649.
It is an arithmetic number, because the mean of its divisors is an integer number (10416852720).
Almost surely, 2216443162974 is an apocalyptic number.
216443162974 is a deficient number, since it is larger than the sum of its proper divisors (116896124066).
216443162974 is a wasteful number, since it uses less digits than its factorization.
216443162974 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30864.
The product of its digits is 1741824, while the sum is 49.
The spelling of 216443162974 in words is "two hundred sixteen billion, four hundred forty-three million, one hundred sixty-two thousand, nine hundred seventy-four".
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