Base | Representation |
---|---|
bin | 1000110111101001… |
… | …1001111001001101 |
3 | 20010221002010212120 |
4 | 2031322121321031 |
5 | 14334002212434 |
6 | 1032130523153 |
7 | 113000204130 |
oct | 21572317115 |
9 | 6127063776 |
10 | 2380897869 |
11 | 1011a55899 |
12 | 5654364b9 |
13 | 2bc35b10c |
14 | 1882ca217 |
15 | de051349 |
hex | 8de99e4d |
2380897869 has 16 divisors (see below), whose sum is σ = 3631969920. Its totient is φ = 1359037440.
The previous prime is 2380897861. The next prime is 2380897873. The reversal of 2380897869 is 9687980832.
It is not a de Polignac number, because 2380897869 - 23 = 2380897861 is a prime.
It is a super-2 number, since 2×23808978692 = 11337349325217482322, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2380897861) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41512 + ... + 80529.
It is an arithmetic number, because the mean of its divisors is an integer number (226998120).
Almost surely, 22380897869 is an apocalyptic number.
It is an amenable number.
2380897869 is a deficient number, since it is larger than the sum of its proper divisors (1251072051).
2380897869 is a wasteful number, since it uses less digits than its factorization.
2380897869 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 122980.
The product of its (nonzero) digits is 10450944, while the sum is 60.
The square root of 2380897869 is about 48794.4450629372. The cubic root of 2380897869 is about 1335.3043242867.
The spelling of 2380897869 in words is "two billion, three hundred eighty million, eight hundred ninety-seven thousand, eight hundred sixty-nine".
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