Base | Representation |
---|---|
bin | 10101000010001101… |
… | …00010000111001000 |
3 | 1002011000100121110022 |
4 | 22201012202013020 |
5 | 141111422411302 |
6 | 5104323240012 |
7 | 546563015540 |
oct | 124106420710 |
9 | 32130317408 |
10 | 11292778952 |
11 | 487552aa74 |
12 | 2231b19008 |
13 | 10ac797730 |
14 | 791b24320 |
15 | 4616238a2 |
hex | 2a11a21c8 |
11292778952 has 64 divisors (see below), whose sum is σ = 26900966400. Its totient is φ = 4323352320.
The previous prime is 11292778943. The next prime is 11292778957. The reversal of 11292778952 is 25987729211.
It is a junction number, because it is equal to n+sod(n) for n = 11292778894 and 11292778903.
It is not an unprimeable number, because it can be changed into a prime (11292778957) 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, 227627 + ... + 272762.
It is an arithmetic number, because the mean of its divisors is an integer number (420327600).
Almost surely, 211292778952 is an apocalyptic number.
It is an amenable number.
11292778952 is an abundant number, since it is smaller than the sum of its proper divisors (15608187448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11292778952 is a wasteful number, since it uses less digits than its factorization.
11292778952 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 500446 (or 500442 counting only the distinct ones).
The product of its digits is 1270080, while the sum is 53.
The spelling of 11292778952 in words is "eleven billion, two hundred ninety-two million, seven hundred seventy-eight thousand, nine hundred fifty-two".
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