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4473108906 = 237106502593
BaseRepresentation
bin1000010101001111…
…00011100110101010
3102112201221110212020
410022213203212222
533130103441111
62015510125310
7215563540560
oct41247434652
912481843766
104473108906
111995a53a22
12a4a050836
1356394c906
14306109a30
151b2a7a906
hex10a9e39aa

4473108906 has 16 divisors (see below), whose sum is σ = 10224249024. Its totient is φ = 1278031104.

The previous prime is 4473108883. The next prime is 4473108911. The reversal of 4473108906 is 6098013744.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 106502593 = 4473108906 / (4 + 4 + 7 + 3 + 1 + 0 + 8 + 9 + 0 + 6).

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, 53251255 + ... + 53251338.

It is an arithmetic number, because the mean of its divisors is an integer number (639015564).

Almost surely, 24473108906 is an apocalyptic number.

4473108906 is an abundant number, since it is smaller than the sum of its proper divisors (5751140118).

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

4473108906 is a wasteful number, since it uses less digits than its factorization.

4473108906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106502605.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 4473108906 is about 66881.3046074910. The cubic root of 4473108906 is about 1647.6684431829.

The spelling of 4473108906 in words is "four billion, four hundred seventy-three million, one hundred eight thousand, nine hundred six".

Divisors: 1 2 3 6 7 14 21 42 106502593 213005186 319507779 639015558 745518151 1491036302 2236554453 4473108906