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2411200420 = 225120560021
BaseRepresentation
bin1000111110110111…
…1111111110100100
320020001002200011021
42033231333332210
514414231403140
61035132220524
7113515602556
oct21755777644
96201080137
102411200420
111028072622
1257360a744
132c570aa15
1418c3374d6
15e1a39b4a
hex8fb7ffa4

2411200420 has 12 divisors (see below), whose sum is σ = 5063520924. Its totient is φ = 964480160.

The previous prime is 2411200409. The next prime is 2411200511. The reversal of 2411200420 is 240021142.

It can be written as a sum of positive squares in 2 ways, for example, as 427745124 + 1983455296 = 20682^2 + 44536^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2411200394 and 2411200403.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60279991 + ... + 60280030.

It is an arithmetic number, because the mean of its divisors is an integer number (421960077).

Almost surely, 22411200420 is an apocalyptic number.

2411200420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2411200420 is an abundant number, since it is smaller than the sum of its proper divisors (2652320504).

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

2411200420 is a wasteful number, since it uses less digits than its factorization.

2411200420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120560030 (or 120560028 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2411200420 is about 49103.9756027962. The cubic root of 2411200420 is about 1340.9454269603.

Adding to 2411200420 its reverse (240021142), we get a palindrome (2651221562).

The spelling of 2411200420 in words is "two billion, four hundred eleven million, two hundred thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 120560021 241120042 482240084 602800105 1205600210 2411200420