Search a number
-
+
475428477 = 31789104743
BaseRepresentation
bin11100010101100…
…111011001111101
31020010121021021010
4130111213121331
51433202202402
6115102025433
714532034566
oct3425473175
91203537233
10475428477
112244044a7
12113278279
1377660c34
14471db16d
152bb12a6c
hex1c56767d

475428477 has 16 divisors (see below), whose sum is σ = 678741120. Its totient is φ = 294953472.

The previous prime is 475428433. The next prime is 475428491. The reversal of 475428477 is 774824574.

It is not a de Polignac number, because 475428477 - 210 = 475427453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475428427) 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, 47833 + ... + 56910.

It is an arithmetic number, because the mean of its divisors is an integer number (42421320).

Almost surely, 2475428477 is an apocalyptic number.

It is an amenable number.

475428477 is a deficient number, since it is larger than the sum of its proper divisors (203312643).

475428477 is a wasteful number, since it uses less digits than its factorization.

475428477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104852.

The product of its digits is 1756160, while the sum is 48.

The square root of 475428477 is about 21804.3224384524. The cubic root of 475428477 is about 780.4799134056.

The spelling of 475428477 in words is "four hundred seventy-five million, four hundred twenty-eight thousand, four hundred seventy-seven".

Divisors: 1 3 17 51 89 267 1513 4539 104743 314229 1780631 5341893 9322127 27966381 158476159 475428477