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2198041802 = 211990110091
BaseRepresentation
bin1000001100000011…
…0111010011001010
312200012000002111122
42003000313103022
514000144314202
61002035355242
7105320022065
oct20300672312
95605002448
102198041802
11a28812380
12514152b22
132904c7268
1416bccb8dc
15cce819a2
hex830374ca

2198041802 has 16 divisors (see below), whose sum is σ = 3597515424. Its totient is φ = 998910000.

The previous prime is 2198041739. The next prime is 2198041817. The reversal of 2198041802 is 2081408912.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212777 + ... + 222867.

It is an arithmetic number, because the mean of its divisors is an integer number (224844714).

Almost surely, 22198041802 is an apocalyptic number.

2198041802 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2198041802 is a deficient number, since it is larger than the sum of its proper divisors (1399473622).

2198041802 is a wasteful number, since it uses less digits than its factorization.

2198041802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20005.

The product of its (nonzero) digits is 9216, while the sum is 35.

The square root of 2198041802 is about 46883.2784903104. The cubic root of 2198041802 is about 1300.2054511581.

The spelling of 2198041802 in words is "two billion, one hundred ninety-eight million, forty-one thousand, eight hundred two".

Divisors: 1 2 11 22 9901 10091 19802 20182 108911 111001 217822 222002 99910991 199821982 1099020901 2198041802