Base | Representation |
---|---|
bin | 1000011000111111… |
… | …1000101111111001 |
3 | 12210222010021121010 |
4 | 2012033320233321 |
5 | 14103042432140 |
6 | 1011254504133 |
7 | 106546221651 |
oct | 20617705771 |
9 | 5728107533 |
10 | 2252311545 |
11 | a5640a000 |
12 | 52a365049 |
13 | 29b818c33 |
14 | 1751b7361 |
15 | d2b01880 |
hex | 863f8bf9 |
2252311545 has 64 divisors (see below), whose sum is σ = 4072262400. Its totient is φ = 1062167040.
The previous prime is 2252311543. The next prime is 2252311553. The reversal of 2252311545 is 5451132522.
It is not a de Polignac number, because 2252311545 - 21 = 2252311543 is a prime.
It is a super-3 number, since 3×22523115453 (a number of 29 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (2252311543) by changing a digit.
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 63 ways as a sum of consecutive naturals, for example, 737181 + ... + 740229.
It is an arithmetic number, because the mean of its divisors is an integer number (63629100).
Almost surely, 22252311545 is an apocalyptic number.
It is an amenable number.
2252311545 is a deficient number, since it is larger than the sum of its proper divisors (1819950855).
2252311545 is a wasteful number, since it uses less digits than its factorization.
2252311545 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3127 (or 3105 counting only the distinct ones).
The product of its digits is 12000, while the sum is 30.
The square root of 2252311545 is about 47458.5244713739. The cubic root of 2252311545 is about 1310.8192814225.
The spelling of 2252311545 in words is "two billion, two hundred fifty-two million, three hundred eleven thousand, five hundred forty-five".
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