Base | Representation |
---|---|
bin | 1010001010110011… |
… | …1100011111111100 |
3 | 21001020101200021120 |
4 | 2202230330133330 |
5 | 21042300104012 |
6 | 1130510430540 |
7 | 124433664120 |
oct | 24254743774 |
9 | 7036350246 |
10 | 2729691132 |
11 | 1180926393 |
12 | 642202450 |
13 | 3466b0c6c |
14 | 1bc761580 |
15 | 10e99c58c |
hex | a2b3c7fc |
2729691132 has 48 divisors (see below), whose sum is σ = 7475919360. Its totient is φ = 758832192.
The previous prime is 2729691119. The next prime is 2729691157. The reversal of 2729691132 is 2311969272.
It is a super-2 number, since 2×27296911322 = 14902427352238882848, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 436032 + ... + 442247.
It is an arithmetic number, because the mean of its divisors is an integer number (155748320).
Almost surely, 22729691132 is an apocalyptic number.
It is an amenable number.
2729691132 is an abundant number, since it is smaller than the sum of its proper divisors (4746228228).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2729691132 is a wasteful number, since it uses less digits than its factorization.
2729691132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 878330 (or 878328 counting only the distinct ones).
The product of its digits is 81648, while the sum is 42.
The square root of 2729691132 is about 52246.4461183725. The cubic root of 2729691132 is about 1397.5622768726.
The spelling of 2729691132 in words is "two billion, seven hundred twenty-nine million, six hundred ninety-one thousand, one hundred thirty-two".
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