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2280280008 = 23395011667
BaseRepresentation
bin1000011111101010…
…0100111111001000
312212220202020010010
42013322210333020
514132222430013
61014134151520
7110336026446
oct20772447710
95786666103
102280280008
11a70182136
125377b25a0
132a455c316
14178bb7b96
15d52c87c3
hex87ea4fc8

2280280008 has 16 divisors (see below), whose sum is σ = 5700700080. Its totient is φ = 760093328.

The previous prime is 2280280001. The next prime is 2280280019. The reversal of 2280280008 is 8000820822.

It is not an unprimeable number, because it can be changed into a prime (2280280001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47505810 + ... + 47505857.

It is an arithmetic number, because the mean of its divisors is an integer number (356293755).

Almost surely, 22280280008 is an apocalyptic number.

It is an amenable number.

2280280008 is an abundant number, since it is smaller than the sum of its proper divisors (3420420072).

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

2280280008 is a wasteful number, since it uses less digits than its factorization.

2280280008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95011676 (or 95011672 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 30.

The square root of 2280280008 is about 47752.2775163656. The cubic root of 2280280008 is about 1316.2227506401. Note that the first 3 decimals are identical.

The spelling of 2280280008 in words is "two billion, two hundred eighty million, two hundred eighty thousand, eight".

Divisors: 1 2 3 4 6 8 12 24 95011667 190023334 285035001 380046668 570070002 760093336 1140140004 2280280008