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2220239998 = 210191089421
BaseRepresentation
bin1000010001010110…
…0010110001111110
312201201202212201001
42010111202301332
514021340134443
61004151240514
7106006504624
oct20425426176
95651685631
102220239998
11a3a2a4199
1251b67913a
13294c9a0a2
14170c29514
15cedb8d4d
hex84562c7e

2220239998 has 8 divisors (see below), whose sum is σ = 3333631320. Its totient is φ = 1109029560.

The previous prime is 2220239969. The next prime is 2220240017. The reversal of 2220239998 is 8999320222.

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

It is a congruent 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, 542673 + ... + 546748.

It is an arithmetic number, because the mean of its divisors is an integer number (416703915).

Almost surely, 22220239998 is an apocalyptic number.

2220239998 is a deficient number, since it is larger than the sum of its proper divisors (1113391322).

2220239998 is a wasteful number, since it uses less digits than its factorization.

2220239998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090442.

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 2220239998 is about 47119.4227256659. The cubic root of 2220239998 is about 1304.5677576915.

The spelling of 2220239998 in words is "two billion, two hundred twenty million, two hundred thirty-nine thousand, nine hundred ninety-eight".

Divisors: 1 2 1019 2038 1089421 2178842 1110119999 2220239998