Base | Representation |
---|---|
bin | 10100111011100111… |
… | …00110110110010100 |
3 | 1002000011022102202011 |
4 | 22131303212312110 |
5 | 141003244022342 |
6 | 5055030154004 |
7 | 545322024526 |
oct | 123563466624 |
9 | 32004272664 |
10 | 11237485972 |
11 | 48472a4599 |
12 | 22174b2904 |
13 | 10a11a80ab |
14 | 78864da16 |
15 | 45b850717 |
hex | 29dce6d94 |
11237485972 has 24 divisors (see below), whose sum is σ = 20036287656. Its totient is φ = 5513614848.
The previous prime is 11237485967. The next prime is 11237486003. The reversal of 11237485972 is 27958473211.
It can be written as a sum of positive squares in 4 ways, for example, as 1467349636 + 9770136336 = 38306^2 + 98844^2 .
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 7 ways as a sum of consecutive naturals, for example, 40153 + ... + 155200.
It is an arithmetic number, because the mean of its divisors is an integer number (834845319).
Almost surely, 211237485972 is an apocalyptic number.
It is an amenable number.
11237485972 is a deficient number, since it is larger than the sum of its proper divisors (8798801684).
11237485972 is a wasteful number, since it uses less digits than its factorization.
11237485972 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 195627 (or 195625 counting only the distinct ones).
The product of its digits is 846720, while the sum is 49.
The spelling of 11237485972 in words is "eleven billion, two hundred thirty-seven million, four hundred eighty-five thousand, nine hundred seventy-two".
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