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2854590420 = 2235114325137
BaseRepresentation
bin1010101000100101…
…1001011111010100
321100221102012220010
42222021121133110
521321233343140
61151131440220
7130511422023
oct25211313724
97327365803
102854590420
111235384040
12677bb6070
13366531b76
141d11948ba
1511a91e880
hexaa2597d4

2854590420 has 48 divisors (see below), whose sum is σ = 8719478208. Its totient is φ = 692021760.

The previous prime is 2854590407. The next prime is 2854590439. The reversal of 2854590420 is 240954582.

2854590420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

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, 2161909 + ... + 2163228.

It is an arithmetic number, because the mean of its divisors is an integer number (181655796).

Almost surely, 22854590420 is an apocalyptic number.

2854590420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2854590420 is an abundant number, since it is smaller than the sum of its proper divisors (5864887788).

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

2854590420 is a wasteful number, since it uses less digits than its factorization.

2854590420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4325160 (or 4325158 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 2854590420 is about 53428.3671844836. The cubic root of 2854590420 is about 1418.5607350495.

The spelling of 2854590420 in words is "two billion, eight hundred fifty-four million, five hundred ninety thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 4325137 8650274 12975411 17300548 21625685 25950822 43251370 47576507 51901644 64877055 86502740 95153014 129754110 142729521 190306028 237882535 259508220 285459042 475765070 570918084 713647605 951530140 1427295210 2854590420