Base | Representation |
---|---|
bin | 100101011110001110011… |
… | …010001100000010101000 |
3 | 100010011201101020102112022 |
4 | 211132032122030002220 |
5 | 314142223101440130 |
6 | 5250550054204012 |
7 | 354020515202120 |
oct | 45361632140250 |
9 | 10104641212468 |
10 | 2575074640040 |
11 | 9030a0558541 |
12 | 357097353608 |
13 | 158aa028cb76 |
14 | 8c8c4659c80 |
15 | 46eb49bd7e5 |
hex | 2578e68c0a8 |
2575074640040 has 32 divisors (see below), whose sum is σ = 6621620503680. Its totient is φ = 882882733632.
The previous prime is 2575074640013. The next prime is 2575074640049. The reversal of 2575074640040 is 400464705752.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 2575074639973 and 2575074640000.
It is not an unprimeable number, because it can be changed into a prime (2575074640049) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4598347292 + ... + 4598347851.
It is an arithmetic number, because the mean of its divisors is an integer number (206925640740).
Almost surely, 22575074640040 is an apocalyptic number.
2575074640040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2575074640040 is an abundant number, since it is smaller than the sum of its proper divisors (4046545863640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2575074640040 is a wasteful number, since it uses less digits than its factorization.
2575074640040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9196695161 (or 9196695157 counting only the distinct ones).
The product of its (nonzero) digits is 940800, while the sum is 44.
The spelling of 2575074640040 in words is "two trillion, five hundred seventy-five billion, seventy-four million, six hundred forty thousand, forty".
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