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425075893 = 11353109471
BaseRepresentation
bin11001010101100…
…010010010110101
31002121212002111121
4121111202102311
51332304412033
6110102503541
713351041214
oct3125422265
91077762447
10425075893
111a8a428a0
12ba434bb1
136a0b11c8
144065107b
15274b862d
hex195624b5

425075893 has 8 divisors (see below), whose sum is σ = 465037056. Its totient is φ = 385334400.

The previous prime is 425075891. The next prime is 425075897. The reversal of 425075893 is 398570524.

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

It is not a de Polignac number, because 425075893 - 21 = 425075891 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425075891) 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, 50853 + ... + 58618.

It is an arithmetic number, because the mean of its divisors is an integer number (58129632).

Almost surely, 2425075893 is an apocalyptic number.

It is an amenable number.

425075893 is a deficient number, since it is larger than the sum of its proper divisors (39961163).

425075893 is a wasteful number, since it uses less digits than its factorization.

425075893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109835.

The product of its (nonzero) digits is 302400, while the sum is 43.

The square root of 425075893 is about 20617.3687215416. The cubic root of 425075893 is about 751.8920483385.

It can be divided in two parts, 42507 and 5893, that added together give a square (48400 = 2202).

The spelling of 425075893 in words is "four hundred twenty-five million, seventy-five thousand, eight hundred ninety-three".

Divisors: 1 11 353 3883 109471 1204181 38643263 425075893