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10257075258 = 231709512543
BaseRepresentation
bin10011000110101111…
…01000110000111010
3222110211111102002020
421203113220300322
5132001302402013
64413444415310
7512115462333
oct114327506072
928424442066
1010257075258
114393940501
121ba30a7536
13c76039401
146d436128a
1540073d623
hex2635e8c3a

10257075258 has 8 divisors (see below), whose sum is σ = 20514150528. Its totient is φ = 3419025084.

The previous prime is 10257075233. The next prime is 10257075259. The reversal of 10257075258 is 85257075201.

10257075258 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

10257075258 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (10257075259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 854756266 + ... + 854756277.

It is an arithmetic number, because the mean of its divisors is an integer number (2564268816).

Almost surely, 210257075258 is an apocalyptic number.

10257075258 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10257075258 is a wasteful number, since it uses less digits than its factorization.

10257075258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1709512548.

The product of its (nonzero) digits is 196000, while the sum is 42.

The spelling of 10257075258 in words is "ten billion, two hundred fifty-seven million, seventy-five thousand, two hundred fifty-eight".

Divisors: 1 2 3 6 1709512543 3419025086 5128537629 10257075258