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10257775274 = 237313750369
BaseRepresentation
bin10011000110110100…
…10011101010101010
3222110212210222022202
421203122103222222
5132001442302044
64413511420202
7512124436235
oct114332235252
928425728282
1010257775274
11439427942a
121ba3384662
13c76222c16
146d44a441c
1540082ac4e
hex263693aaa

10257775274 has 8 divisors (see below), whose sum is σ = 15427915140. Its totient is φ = 5115136896.

The previous prime is 10257775273. The next prime is 10257775289. The reversal of 10257775274 is 47257775201.

10257775274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9178981249 + 1078794025 = 95807^2 + 32845^2 .

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

It is not an unprimeable number, because it can be changed into a prime (10257775273) 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, 6874439 + ... + 6875930.

Almost surely, 210257775274 is an apocalyptic number.

10257775274 is a deficient number, since it is larger than the sum of its proper divisors (5170139866).

10257775274 is a wasteful number, since it uses less digits than its factorization.

10257775274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13750744.

The product of its (nonzero) digits is 960400, while the sum is 47.

The spelling of 10257775274 in words is "ten billion, two hundred fifty-seven million, seven hundred seventy-five thousand, two hundred seventy-four".

Divisors: 1 2 373 746 13750369 27500738 5128887637 10257775274