Base | Representation |
---|---|
bin | 1100011110011111001… |
… | …1010010000111000000 |
3 | 202111020212222222021122 |
4 | 3013213303102013000 |
5 | 12002433122043140 |
6 | 242244553011412 |
7 | 21325414102616 |
oct | 3074763220700 |
9 | 674225888248 |
10 | 214342377920 |
11 | 829a1758aa0 |
12 | 3565a9b3b68 |
13 | 1729b845b28 |
14 | a534c3d6b6 |
15 | 5897687ab5 |
hex | 31e7cd21c0 |
214342377920 has 112 divisors (see below), whose sum is σ = 576003420000. Its totient is φ = 75254968320.
The previous prime is 214342377919. The next prime is 214342377961. The reversal of 214342377920 is 29773243412.
It is a Harshad number since it is a multiple of its sum of digits (44).
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, 947795 + ... + 1151954.
Almost surely, 2214342377920 is an apocalyptic number.
214342377920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
214342377920 is an abundant number, since it is smaller than the sum of its proper divisors (361661042080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
214342377920 is a wasteful number, since it uses less digits than its factorization.
214342377920 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2099806 (or 2099796 counting only the distinct ones).
The product of its (nonzero) digits is 508032, while the sum is 44.
The spelling of 214342377920 in words is "two hundred fourteen billion, three hundred forty-two million, three hundred seventy-seven thousand, nine hundred twenty".
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