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4481879442 = 23746979907
BaseRepresentation
bin1000010110010010…
…00000110110010010
3102120100110001202220
410023021000312102
533134330120232
62020422121510
7216031226625
oct41311006622
912510401686
104481879442
11199a9a43a7
12a50b80296
13565700991
1430734ddbc
151b370e42c
hex10b240d92

4481879442 has 8 divisors (see below), whose sum is σ = 8963758896. Its totient is φ = 1493959812.

The previous prime is 4481879431. The next prime is 4481879461. The reversal of 4481879442 is 2449781844.

It is a sphenic number, since it is the product of 3 distinct primes.

4481879442 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 373489948 + ... + 373489959.

It is an arithmetic number, because the mean of its divisors is an integer number (1120469862).

Almost surely, 24481879442 is an apocalyptic number.

4481879442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4481879442 is a wasteful number, since it uses less digits than its factorization.

4481879442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746979912.

The product of its digits is 2064384, while the sum is 51.

The square root of 4481879442 is about 66946.8404183498. The cubic root of 4481879442 is about 1648.7446149765.

The spelling of 4481879442 in words is "four billion, four hundred eighty-one million, eight hundred seventy-nine thousand, four hundred forty-two".

Divisors: 1 2 3 6 746979907 1493959814 2240939721 4481879442