Base | Representation |
---|---|
bin | 10111000000100001… |
… | …10111011111001000 |
3 | 1011212212022121100200 |
4 | 23200100313133020 |
5 | 200244211440202 |
6 | 5401415532200 |
7 | 615051054126 |
oct | 134020673710 |
9 | 34785277320 |
10 | 12352452552 |
11 | 5269701480 |
12 | 248898a060 |
13 | 121b19912b |
14 | 852766916 |
15 | 4c4690e1c |
hex | 2e04377c8 |
12352452552 has 96 divisors (see below), whose sum is σ = 38642741280. Its totient is φ = 3522977280.
The previous prime is 12352452547. The next prime is 12352452559. The reversal of 12352452552 is 25525425321.
12352452552 is a `hidden beast` number, since 1 + 2 + 3 + 52 + 4 + 52 + 552 = 666.
It is a super-2 number, since 2×123524525522 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (12352452559) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 445258 + ... + 472185.
It is an arithmetic number, because the mean of its divisors is an integer number (402528555).
Almost surely, 212352452552 is an apocalyptic number.
12352452552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12352452552 is an abundant number, since it is smaller than the sum of its proper divisors (26290288728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12352452552 is a wasteful number, since it uses less digits than its factorization.
12352452552 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 917483 (or 917476 counting only the distinct ones).
The product of its digits is 120000, while the sum is 36.
Adding to 12352452552 its reverse (25525425321), we get a palindrome (37877877873).
The spelling of 12352452552 in words is "twelve billion, three hundred fifty-two million, four hundred fifty-two thousand, five hundred fifty-two".
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