Search a number
-
+
427018460 = 225112384391
BaseRepresentation
bin11001011100111…
…100100011011100
31002202111210012112
4121130330203130
51333304042320
6110212253152
713403411531
oct3134744334
91082453175
10427018460
111aa04a320
12bb0111b8
136a61145b
14409d8d88
152774dec5
hex1973c8dc

427018460 has 48 divisors (see below), whose sum is σ = 1020805632. Its totient is φ = 148526400.

The previous prime is 427018447. The next prime is 427018477. The reversal of 427018460 is 64810724.

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, 37136 + ... + 47255.

It is an arithmetic number, because the mean of its divisors is an integer number (21266784).

Almost surely, 2427018460 is an apocalyptic number.

It is an amenable number.

427018460 is an abundant number, since it is smaller than the sum of its proper divisors (593787172).

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

427018460 is a wasteful number, since it uses less digits than its factorization.

427018460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84434 (or 84432 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 427018460 is about 20664.4249859511. The cubic root of 427018460 is about 753.0356726409.

The spelling of 427018460 in words is "four hundred twenty-seven million, eighteen thousand, four hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 23 44 46 55 92 110 115 220 230 253 460 506 1012 1265 2530 5060 84391 168782 337564 421955 843910 928301 1687820 1856602 1940993 3713204 3881986 4641505 7763972 9283010 9704965 18566020 19409930 21350923 38819860 42701846 85403692 106754615 213509230 427018460