Base | Representation |
---|---|
bin | 1000011001101001… |
… | …1111010001000101 |
3 | 12211011100110221220 |
4 | 2012122133101011 |
5 | 14104300401012 |
6 | 1011434230553 |
7 | 106611645423 |
oct | 20632372105 |
9 | 5734313856 |
10 | 2255090757 |
11 | a57a38077 |
12 | 52b285459 |
13 | 29c27cc3a |
14 | 1756dc113 |
15 | d2ea008c |
hex | 8669f445 |
2255090757 has 16 divisors (see below), whose sum is σ = 3058410432. Its totient is φ = 1477681920.
The previous prime is 2255090707. The next prime is 2255090771. The reversal of 2255090757 is 7570905522.
It is a happy number.
It is not a de Polignac number, because 2255090757 - 28 = 2255090501 is a prime.
It is a super-4 number, since 4×22550907574 (a number of 39 digits) contains 4444 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2255090707) 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, 80493 + ... + 104829.
It is an arithmetic number, because the mean of its divisors is an integer number (191150652).
Almost surely, 22255090757 is an apocalyptic number.
It is an amenable number.
2255090757 is a deficient number, since it is larger than the sum of its proper divisors (803319675).
2255090757 is a wasteful number, since it uses less digits than its factorization.
2255090757 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24868.
The product of its (nonzero) digits is 220500, while the sum is 42.
The square root of 2255090757 is about 47487.7958743086. The cubic root of 2255090757 is about 1311.3582162309.
The spelling of 2255090757 in words is "two billion, two hundred fifty-five million, ninety thousand, seven hundred fifty-seven".
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