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427544264 = 2377634719
BaseRepresentation
bin11001011110111…
…100111011001000
31002210111111110202
4121132330323020
51333422404024
6110231431332
713411031510
oct3136747310
91083444422
10427544264
111aa379374
12bb225548
136a766894
1440ad4840
1527804bae
hex197bcec8

427544264 has 16 divisors (see below), whose sum is σ = 916166400. Its totient is φ = 183233232.

The previous prime is 427544239. The next prime is 427544317. The reversal of 427544264 is 462445724.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3817304 + ... + 3817415.

It is an arithmetic number, because the mean of its divisors is an integer number (57260400).

Almost surely, 2427544264 is an apocalyptic number.

It is an amenable number.

427544264 is an abundant number, since it is smaller than the sum of its proper divisors (488622136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

427544264 is a wasteful number, since it uses less digits than its factorization.

427544264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7634732 (or 7634728 counting only the distinct ones).

The product of its digits is 215040, while the sum is 38.

The square root of 427544264 is about 20677.1435164531. The cubic root of 427544264 is about 753.3446263132.

Adding to 427544264 its reverse (462445724), we get a palindrome (889989988).

The spelling of 427544264 in words is "four hundred twenty-seven million, five hundred forty-four thousand, two hundred sixty-four".

Divisors: 1 2 4 7 8 14 28 56 7634719 15269438 30538876 53443033 61077752 106886066 213772132 427544264