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4069648253 = 11369968023
BaseRepresentation
bin1111001010010001…
…1110011101111101
3101111121202112220002
43302210132131331
531313312221003
61511454404045
7202564303466
oct36244363575
911447675802
104069648253
1117a9234a70
12956b00625
134cb1990b8
142a86c3d6d
1518c431a88
hexf291e77d

4069648253 has 4 divisors (see below), whose sum is σ = 4439616288. Its totient is φ = 3699680220.

The previous prime is 4069648229. The next prime is 4069648259. The reversal of 4069648253 is 3528469604.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4069648253 - 26 = 4069648189 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4069648198 and 4069648207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4069648259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184984001 + ... + 184984022.

It is an arithmetic number, because the mean of its divisors is an integer number (1109904072).

Almost surely, 24069648253 is an apocalyptic number.

It is an amenable number.

4069648253 is a deficient number, since it is larger than the sum of its proper divisors (369968035).

4069648253 is a wasteful number, since it uses less digits than its factorization.

4069648253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369968034.

The product of its (nonzero) digits is 1244160, while the sum is 47.

The square root of 4069648253 is about 63793.7947844459. The cubic root of 4069648253 is about 1596.5613982480.

The spelling of 4069648253 in words is "four billion, sixty-nine million, six hundred forty-eight thousand, two hundred fifty-three".

Divisors: 1 11 369968023 4069648253