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20252750270 = 252025275027
BaseRepresentation
bin10010110111001010…
…000111000110111110
31221021110010022102212
4102313022013012332
5312434201002040
613145354420422
71314611352104
oct226712070676
957243108385
1020252750270
118653171045
123b12731712
131ba9b710cc
14da1ab9c74
157d8044d65
hex4b72871be

20252750270 has 8 divisors (see below), whose sum is σ = 36454950504. Its totient is φ = 8101100104.

The previous prime is 20252750269. The next prime is 20252750293. The reversal of 20252750270 is 7205725202.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1012637504 + ... + 1012637523.

It is an arithmetic number, because the mean of its divisors is an integer number (4556868813).

Almost surely, 220252750270 is an apocalyptic number.

20252750270 is a deficient number, since it is larger than the sum of its proper divisors (16202200234).

20252750270 is a wasteful number, since it uses less digits than its factorization.

20252750270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2025275034.

The product of its (nonzero) digits is 19600, while the sum is 32.

The spelling of 20252750270 in words is "twenty billion, two hundred fifty-two million, seven hundred fifty thousand, two hundred seventy".

Divisors: 1 2 5 10 2025275027 4050550054 10126375135 20252750270