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2648213144 = 231272606509
BaseRepresentation
bin1001110111011000…
…1000011010011000
320211120002011111022
42131312020122120
520410420310034
61114440222012
7122424304013
oct23566103230
96746064438
102648213144
111139935805
1261aa6a908
13332853c35
141b19d237a
15107755b2e
hex9dd88698

2648213144 has 16 divisors (see below), whose sum is σ = 5004499200. Its totient is φ = 1313680032.

The previous prime is 2648213137. The next prime is 2648213147. The reversal of 2648213144 is 4413128462.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2648213147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1302239 + ... + 1304270.

It is an arithmetic number, because the mean of its divisors is an integer number (312781200).

Almost surely, 22648213144 is an apocalyptic number.

It is an amenable number.

2648213144 is a deficient number, since it is larger than the sum of its proper divisors (2356286056).

2648213144 is a wasteful number, since it uses less digits than its factorization.

2648213144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2606642 (or 2606638 counting only the distinct ones).

The product of its digits is 36864, while the sum is 35.

The square root of 2648213144 is about 51460.7922986034. The cubic root of 2648213144 is about 1383.5164022036.

The spelling of 2648213144 in words is "two billion, six hundred forty-eight million, two hundred thirteen thousand, one hundred forty-four".

Divisors: 1 2 4 8 127 254 508 1016 2606509 5213018 10426036 20852072 331026643 662053286 1324106572 2648213144