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427045304 = 23717597603
BaseRepresentation
bin11001011101000…
…011000110111000
31002202120011000202
4121131003012320
51333310422204
6110213021332
713403553020
oct3135030670
91082504022
10427045304
111aa068504
12bb024848
136a62073a
1440a04a80
1527756e1e
hex197431b8

427045304 has 64 divisors (see below), whose sum is σ = 985478400. Its totient is φ = 169311744.

The previous prime is 427045211. The next prime is 427045319. The reversal of 427045304 is 403540724.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52367 + ... + 59969.

It is an arithmetic number, because the mean of its divisors is an integer number (15398100).

Almost surely, 2427045304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 427045304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (492739200).

427045304 is an abundant number, since it is smaller than the sum of its proper divisors (558433096).

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

427045304 is a wasteful number, since it uses less digits than its factorization.

427045304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7692 (or 7688 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 427045304 is about 20665.0744978091. The cubic root of 427045304 is about 753.0514518697.

The spelling of 427045304 in words is "four hundred twenty-seven million, forty-five thousand, three hundred four".

Divisors: 1 2 4 7 8 14 17 28 34 56 59 68 118 119 136 236 238 413 472 476 826 952 1003 1652 2006 3304 4012 7021 7603 8024 14042 15206 28084 30412 53221 56168 60824 106442 129251 212884 258502 425768 448577 517004 897154 904757 1034008 1794308 1809514 3140039 3588616 3619028 6280078 7238056 7625809 12560156 15251618 25120312 30503236 53380663 61006472 106761326 213522652 427045304