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425024477 = 3113710467
BaseRepresentation
bin11001010101010…
…101101111011101
31002121202110222022
4121111111233131
51332301240402
6110101425525
713350435263
oct3125255735
91077673868
10425024477
111a8a081a9
12ba40b2a5
136a093997
144063a433
15274a82a2
hex19555bdd

425024477 has 4 divisors (see below), whose sum is σ = 438734976. Its totient is φ = 411313980.

The previous prime is 425024473. The next prime is 425024597. The reversal of 425024477 is 774420524.

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 425024477 - 22 = 425024473 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425024473) 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, 6855203 + ... + 6855264.

It is an arithmetic number, because the mean of its divisors is an integer number (109683744).

Almost surely, 2425024477 is an apocalyptic number.

It is an amenable number.

425024477 is a deficient number, since it is larger than the sum of its proper divisors (13710499).

425024477 is a wasteful number, since it uses less digits than its factorization.

425024477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13710498.

The product of its (nonzero) digits is 62720, while the sum is 35.

The square root of 425024477 is about 20616.1217739904. The cubic root of 425024477 is about 751.8617315245.

The spelling of 425024477 in words is "four hundred twenty-five million, twenty-four thousand, four hundred seventy-seven".

Divisors: 1 31 13710467 425024477