Base | Representation |
---|---|
bin | 111111000010110… |
… | …1100110100010000 |
3 | 12110102112122111200 |
4 | 1332011230310100 |
5 | 13313022023004 |
6 | 545524511200 |
7 | 103264542315 |
oct | 17605546420 |
9 | 5412478450 |
10 | 2115423504 |
11 | 996112a97 |
12 | 4b054b500 |
13 | 27935b1ac |
14 | 160d42d0c |
15 | c5ab2239 |
hex | 7e16cd10 |
2115423504 has 30 divisors (see below), whose sum is σ = 5920248126. Its totient is φ = 705141120.
The previous prime is 2115423481. The next prime is 2115423521. The reversal of 2115423504 is 4053245112.
2115423504 is a `hidden beast` number, since 2 + 1 + 154 + 2 + 3 + 504 = 666.
It can be written as a sum of positive squares in only one way, i.e., 2056441104 + 58982400 = 45348^2 + 7680^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7345077 + ... + 7345364.
Almost surely, 22115423504 is an apocalyptic number.
2115423504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
2115423504 is an abundant number, since it is smaller than the sum of its proper divisors (3804824622).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2115423504 is a wasteful number, since it uses less digits than its factorization.
2115423504 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14690455 (or 14690446 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 27.
The square root of 2115423504 is about 45993.7333122677. The cubic root of 2115423504 is about 1283.7066031237.
Adding to 2115423504 its reverse (4053245112), we get a palindrome (6168668616).
The spelling of 2115423504 in words is "two billion, one hundred fifteen million, four hundred twenty-three thousand, five hundred four".
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