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2205542424 = 233531733917
BaseRepresentation
bin1000001101110101…
…1110100000011000
312200201010011102110
42003131132200120
514004104324144
61002504232320
7105440541561
oct20335364030
95621104373
102205542424
11a31a75738
1251676b6a0
13291c222b7
1416ccc1168
15cd9640b9
hex8375e818

2205542424 has 32 divisors (see below), whose sum is σ = 5617894320. Its totient is φ = 721309056.

The previous prime is 2205542411. The next prime is 2205542441. The reversal of 2205542424 is 4242455022.

It is a junction number, because it is equal to n+sod(n) for n = 2205542391 and 2205542400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 865687 + ... + 868230.

Almost surely, 22205542424 is an apocalyptic number.

2205542424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2205542424 is an abundant number, since it is smaller than the sum of its proper divisors (3412351896).

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

2205542424 is a wasteful number, since it uses less digits than its factorization.

2205542424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1733979 (or 1733975 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 30.

The square root of 2205542424 is about 46963.2028720359. The cubic root of 2205542424 is about 1301.6827172071.

Adding to 2205542424 its reverse (4242455022), we get a palindrome (6447997446).

The spelling of 2205542424 in words is "two billion, two hundred five million, five hundred forty-two thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 24 53 106 159 212 318 424 636 1272 1733917 3467834 5201751 6935668 10403502 13871336 20807004 41614008 91897601 183795202 275692803 367590404 551385606 735180808 1102771212 2205542424