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2404243828 = 227471826933
BaseRepresentation
bin1000111101001101…
…1101100101110100
320012120000020111201
42033103131211310
514410441300303
61034323142244
7113402510140
oct21723354564
96176006451
102404243828
111024150a78
12571214984
132c41434ac
1418b446220
15e111381d
hex8f4dd974

2404243828 has 24 divisors (see below), whose sum is σ = 4910798592. Its totient is φ = 1008466464.

The previous prime is 2404243801. The next prime is 2404243861. The reversal of 2404243828 is 8283424042.

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, 912151 + ... + 914782.

It is an arithmetic number, because the mean of its divisors is an integer number (204616608).

Almost surely, 22404243828 is an apocalyptic number.

2404243828 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2404243828 is an abundant number, since it is smaller than the sum of its proper divisors (2506554764).

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

2404243828 is a wasteful number, since it uses less digits than its factorization.

2404243828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1826991 (or 1826989 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 37.

The square root of 2404243828 is about 49033.0891133732. The cubic root of 2404243828 is about 1339.6545905592.

The spelling of 2404243828 in words is "two billion, four hundred four million, two hundred forty-three thousand, eight hundred twenty-eight".

Divisors: 1 2 4 7 14 28 47 94 188 329 658 1316 1826933 3653866 7307732 12788531 25577062 51154124 85865851 171731702 343463404 601060957 1202121914 2404243828