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425048677 = 19791991423
BaseRepresentation
bin11001010101011…
…011101001100101
31002121210201011121
4121111123221211
51332303024202
6110102133541
713350565654
oct3125335145
91077721147
10425048677
111a8a243a9
12ba4212b1
136a0a19c1
144064519b
15274b0537
hex1955ba65

425048677 has 16 divisors (see below), whose sum is σ = 455680000. Its totient is φ = 395304624.

The previous prime is 425048653. The next prime is 425048731. The reversal of 425048677 is 776840524.

It is not a de Polignac number, because 425048677 - 227 = 290830949 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 (425048177) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 297988 + ... + 299410.

It is an arithmetic number, because the mean of its divisors is an integer number (28480000).

Almost surely, 2425048677 is an apocalyptic number.

It is an amenable number.

425048677 is a deficient number, since it is larger than the sum of its proper divisors (30631323).

425048677 is a wasteful number, since it uses less digits than its factorization.

425048677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1720.

The product of its (nonzero) digits is 376320, while the sum is 43.

The square root of 425048677 is about 20616.7086849478. The cubic root of 425048677 is about 751.8760010623.

The spelling of 425048677 in words is "four hundred twenty-five million, forty-eight thousand, six hundred seventy-seven".

Divisors: 1 19 79 199 1423 1501 3781 15721 27037 112417 283177 298699 2135923 5380363 22370983 425048677