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2400424468 = 221397475897
BaseRepresentation
bin1000111100010011…
…1001001000010100
320012021211012022221
42033010321020110
514404002040333
61034105232124
7113325162031
oct21704711024
96167735287
102400424468
111021a82482
1256ba92644
132c3406c10
1418ab30388
15e0b0bd2d
hex8f139214

2400424468 has 24 divisors (see below), whose sum is σ = 4570524392. Its totient is φ = 1096464384.

The previous prime is 2400424447. The next prime is 2400424513. The reversal of 2400424468 is 8644240042.

It can be written as a sum of positive squares in 4 ways, for example, as 163891204 + 2236533264 = 12802^2 + 47292^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232905 + ... + 242992.

Almost surely, 22400424468 is an apocalyptic number.

It is an amenable number.

2400424468 is a deficient number, since it is larger than the sum of its proper divisors (2170099924).

2400424468 is a wasteful number, since it uses less digits than its factorization.

2400424468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476011 (or 476009 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 34.

The square root of 2400424468 is about 48994.1268725140. The cubic root of 2400424468 is about 1338.9448268630.

The spelling of 2400424468 in words is "two billion, four hundred million, four hundred twenty-four thousand, four hundred sixty-eight".

Divisors: 1 2 4 13 26 52 97 194 388 1261 2522 5044 475897 951794 1903588 6186661 12373322 24746644 46162009 92324018 184648036 600106117 1200212234 2400424468