Search a number
-
+
481434780 = 223517346381
BaseRepresentation
bin11100101100100…
…001110010011100
31020112220102100210
4130230201302130
51441221403110
6115434452420
714634061641
oct3454416234
91215812323
10481434780
11227837092
12115294110
1378984a68
1447d21dc8
152c3ec520
hex1cb21c9c

481434780 has 48 divisors (see below), whose sum is σ = 1355838624. Its totient is φ = 127637760.

The previous prime is 481434773. The next prime is 481434799. The reversal of 481434780 is 87434184.

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, 12811 + ... + 33570.

It is an arithmetic number, because the mean of its divisors is an integer number (28246638).

Almost surely, 2481434780 is an apocalyptic number.

It is an amenable number.

481434780 is an abundant number, since it is smaller than the sum of its proper divisors (874403844).

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

481434780 is a wasteful number, since it uses less digits than its factorization.

481434780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46566 (or 46564 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 39.

The square root of 481434780 is about 21941.6220913587. The cubic root of 481434780 is about 783.7528874640.

The spelling of 481434780 in words is "four hundred eighty-one million, four hundred thirty-four thousand, seven hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 173 346 519 692 865 1038 1730 2076 2595 3460 5190 10380 46381 92762 139143 185524 231905 278286 463810 556572 695715 927620 1391430 2782860 8023913 16047826 24071739 32095652 40119565 48143478 80239130 96286956 120358695 160478260 240717390 481434780