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2648480442 = 23736046759
BaseRepresentation
bin1001110111011100…
…1001101010111010
320211120120202011020
42131313021222322
520411002333232
61114450043310
7122426466216
oct23567115272
96746522136
102648480442
111139aa8613
1261ab79536
133329187ba
141b1a61946
151077a9e2c
hex9ddc9aba

2648480442 has 16 divisors (see below), whose sum is σ = 5369522880. Its totient is φ = 870733152.

The previous prime is 2648480431. The next prime is 2648480447. The reversal of 2648480442 is 2440848462.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2648480394 and 2648480403.

It is not an unprimeable number, because it can be changed into a prime (2648480447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3022942 + ... + 3023817.

It is an arithmetic number, because the mean of its divisors is an integer number (335595180).

Almost surely, 22648480442 is an apocalyptic number.

2648480442 is an abundant number, since it is smaller than the sum of its proper divisors (2721042438).

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

2648480442 is a wasteful number, since it uses less digits than its factorization.

2648480442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6046837.

The product of its (nonzero) digits is 393216, while the sum is 42.

The square root of 2648480442 is about 51463.3893364982. The cubic root of 2648480442 is about 1383.5629491525.

The spelling of 2648480442 in words is "two billion, six hundred forty-eight million, four hundred eighty thousand, four hundred forty-two".

Divisors: 1 2 3 6 73 146 219 438 6046759 12093518 18140277 36280554 441413407 882826814 1324240221 2648480442