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4855668906 = 2311170943049
BaseRepresentation
bin1001000010110101…
…11010000010101010
3110112101210112112010
410201122322002222
534421022401111
62121453500350
7231220335054
oct44132720252
913471715463
104855668906
112071997a10
12b361a16b6
135c4c9608a
14340c508d4
151d6446aa6
hex1216ba0aa

4855668906 has 32 divisors (see below), whose sum is σ = 10600632000. Its totient is φ = 1470519680.

The previous prime is 4855668901. The next prime is 4855668931. The reversal of 4855668906 is 6098665584.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4855668901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91270 + ... + 134318.

It is an arithmetic number, because the mean of its divisors is an integer number (331269750).

Almost surely, 24855668906 is an apocalyptic number.

4855668906 is an abundant number, since it is smaller than the sum of its proper divisors (5744963094).

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

4855668906 is a wasteful number, since it uses less digits than its factorization.

4855668906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44774.

The product of its (nonzero) digits is 12441600, while the sum is 57.

The square root of 4855668906 is about 69682.6298728743. The cubic root of 4855668906 is about 1693.3615276872.

The spelling of 4855668906 in words is "four billion, eight hundred fifty-five million, six hundred sixty-eight thousand, nine hundred six".

Divisors: 1 2 3 6 11 22 33 66 1709 3418 5127 10254 18799 37598 43049 56397 86098 112794 129147 258294 473539 947078 1420617 2841234 73570741 147141482 220712223 441424446 809278151 1618556302 2427834453 4855668906