Base | Representation |
---|---|
bin | 1000011010101001100… |
… | …01100011000000001111 |
3 | 1000122102210202100012201 |
4 | 10031110301203000033 |
5 | 14214222340132112 |
6 | 340503315542331 |
7 | 26615163436303 |
oct | 4152461430017 |
9 | 1018383670181 |
10 | 289185083407 |
11 | 101708493400 |
12 | 480675ba9a7 |
13 | 21368367b8c |
14 | ddd4a8dd03 |
15 | 77c7ece257 |
hex | 4354c6300f |
289185083407 has 18 divisors (see below), whose sum is σ = 321017302424. Its totient is φ = 260289099840.
The previous prime is 289185083377. The next prime is 289185083501. The reversal of 289185083407 is 704380581982.
It is not a de Polignac number, because 289185083407 - 215 = 289185050639 is a prime.
It is a super-2 number, since 2×2891850834072 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (289185087407) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 60031863 + ... + 60036679.
Almost surely, 2289185083407 is an apocalyptic number.
289185083407 is a deficient number, since it is larger than the sum of its proper divisors (31832219017).
289185083407 is an frugal number, since it uses more digits than its factorization.
289185083407 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9759 (or 4931 counting only the distinct ones).
The product of its (nonzero) digits is 3870720, while the sum is 55.
The spelling of 289185083407 in words is "two hundred eighty-nine billion, one hundred eighty-five million, eighty-three thousand, four hundred seven".
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