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424890808 = 2353111351
BaseRepresentation
bin11001010100110…
…101000110111000
31002121111200121121
4121110311012320
51332233001213
6110054515024
713346340466
oct3124650670
91077450547
10424890808
111a8926831
12ba365a74
136a047ba4
1440603836
152747d88d
hex195351b8

424890808 has 8 divisors (see below), whose sum is σ = 796670280. Its totient is φ = 212445400.

The previous prime is 424890793. The next prime is 424890811. The reversal of 424890808 is 808098424.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26555668 + ... + 26555683.

It is an arithmetic number, because the mean of its divisors is an integer number (99583785).

Almost surely, 2424890808 is an apocalyptic number.

It is an amenable number.

424890808 is a deficient number, since it is larger than the sum of its proper divisors (371779472).

424890808 is a wasteful number, since it uses less digits than its factorization.

424890808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53111357 (or 53111353 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 43.

The square root of 424890808 is about 20612.8796629680. The cubic root of 424890808 is about 751.7829037951.

The spelling of 424890808 in words is "four hundred twenty-four million, eight hundred ninety thousand, eight hundred eight".

Divisors: 1 2 4 8 53111351 106222702 212445404 424890808