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255010047 = 3175000197
BaseRepresentation
bin11110011001100…
…10010011111111
3122202211212000120
433030302103333
51010240310142
641145430023
76214356345
oct1714622377
9582755016
10255010047
11120a45906
127149b313
1340aa7c26
1425c21995
15175c37ec
hexf3324ff

255010047 has 8 divisors (see below), whose sum is σ = 360014256. Its totient is φ = 160006272.

The previous prime is 255010043. The next prime is 255010051. The reversal of 255010047 is 740010552.

It is an interprime number because it is at equal distance from previous prime (255010043) and next prime (255010051).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 255010047 - 22 = 255010043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 255009999 and 255010026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255010043) 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, 2500048 + ... + 2500149.

It is an arithmetic number, because the mean of its divisors is an integer number (45001782).

Almost surely, 2255010047 is an apocalyptic number.

255010047 is a deficient number, since it is larger than the sum of its proper divisors (105004209).

255010047 is a wasteful number, since it uses less digits than its factorization.

255010047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5000217.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 255010047 is about 15969.0340033453. The cubic root of 255010047 is about 634.1408987036.

Adding to 255010047 its reverse (740010552), we get a palindrome (995020599).

The spelling of 255010047 in words is "two hundred fifty-five million, ten thousand, forty-seven".

Divisors: 1 3 17 51 5000197 15000591 85003349 255010047