Search a number
-
+
427258472 = 23192810911
BaseRepresentation
bin11001011101110…
…111001001101000
31002202221222102212
4121131313021220
51333334232342
6110221344252
713405431344
oct3135671150
91082858385
10427258472
111aa1a3683
12bb108088
136a696784
1440a5c624
152779a182
hex19777268

427258472 has 16 divisors (see below), whose sum is σ = 843273600. Its totient is φ = 202385520.

The previous prime is 427258451. The next prime is 427258477. The reversal of 427258472 is 274852724.

It is not an unprimeable number, because it can be changed into a prime (427258477) 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, 1405304 + ... + 1405607.

It is an arithmetic number, because the mean of its divisors is an integer number (52704600).

Almost surely, 2427258472 is an apocalyptic number.

It is an amenable number.

427258472 is a deficient number, since it is larger than the sum of its proper divisors (416015128).

427258472 is a wasteful number, since it uses less digits than its factorization.

427258472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2810936 (or 2810932 counting only the distinct ones).

The product of its digits is 250880, while the sum is 41.

The square root of 427258472 is about 20670.2315420026. The cubic root of 427258472 is about 753.1767311378.

The spelling of 427258472 in words is "four hundred twenty-seven million, two hundred fifty-eight thousand, four hundred seventy-two".

Divisors: 1 2 4 8 19 38 76 152 2810911 5621822 11243644 22487288 53407309 106814618 213629236 427258472