Base | Representation |
---|---|
bin | 1110101101110010001… |
… | …0001011010101101011 |
3 | 220011112121221120121010 |
4 | 3223130202023111223 |
5 | 13120222330100102 |
6 | 312045521515003 |
7 | 24156550653351 |
oct | 3533442132553 |
9 | 804477846533 |
10 | 252808050027 |
11 | 9824060a855 |
12 | 40bb4aa2a63 |
13 | 1aabba77260 |
14 | c34372d7d1 |
15 | 68995e3d6c |
hex | 3adc88b56b |
252808050027 has 32 divisors (see below), whose sum is σ = 378840784896. Its totient is φ = 148789872000.
The previous prime is 252808050023. The next prime is 252808050091. The reversal of 252808050027 is 720050808252.
It is a happy number.
It is not a de Polignac number, because 252808050027 - 22 = 252808050023 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is not an unprimeable number, because it can be changed into a prime (252808050023) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8902902 + ... + 8931252.
It is an arithmetic number, because the mean of its divisors is an integer number (11838774528).
Almost surely, 2252808050027 is an apocalyptic number.
252808050027 is a deficient number, since it is larger than the sum of its proper divisors (126032734869).
252808050027 is a wasteful number, since it uses less digits than its factorization.
252808050027 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38331.
The product of its (nonzero) digits is 89600, while the sum is 39.
Adding to 252808050027 its reverse (720050808252), we get a palindrome (972858858279).
The spelling of 252808050027 in words is "two hundred fifty-two billion, eight hundred eight million, fifty thousand, twenty-seven".
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