Base | Representation |
---|---|
bin | 10010101100111101… |
… | …01010110111000100 |
3 | 221220202120020211200 |
4 | 21112132222313010 |
5 | 131030422040134 |
6 | 4340201302500 |
7 | 503551343151 |
oct | 112636526704 |
9 | 27822506750 |
10 | 10040815044 |
11 | 4292861a57 |
12 | 1b42794a30 |
13 | c402aaca0 |
14 | 6b3749228 |
15 | 3db771499 |
hex | 2567aadc4 |
10040815044 has 72 divisors (see below), whose sum is σ = 27345171672. Its totient is φ = 3088143360.
The previous prime is 10040815027. The next prime is 10040815049. The reversal of 10040815044 is 44051804001.
It is a happy number.
10040815044 is a `hidden beast` number, since 100 + 408 + 150 + 4 + 4 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 965966400 + 9074848644 = 31080^2 + 95262^2 .
It is a junction number, because it is equal to n+sod(n) for n = 10040814999 and 10040815017.
It is not an unprimeable number, because it can be changed into a prime (10040815049) 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, 1997254 + ... + 2002274.
It is an arithmetic number, because the mean of its divisors is an integer number (379794051).
Almost surely, 210040815044 is an apocalyptic number.
It is an amenable number.
10040815044 is an abundant number, since it is smaller than the sum of its proper divisors (17304356628).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10040815044 is a wasteful number, since it uses less digits than its factorization.
10040815044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9317 (or 9312 counting only the distinct ones).
The product of its (nonzero) digits is 2560, while the sum is 27.
The spelling of 10040815044 in words is "ten billion, forty million, eight hundred fifteen thousand, forty-four".
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