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2204703890 = 25454748487
BaseRepresentation
bin1000001101101001…
…0001110010010010
312200122112120011122
42003122101302102
514003401011030
61002434242242
7105430450064
oct20332216222
95618476148
102204703890
11a31552734
12516426382
132919ba71c
1416cb43734
15cd84a8e5
hex83691c92

2204703890 has 16 divisors (see below), whose sum is σ = 3969421632. Its totient is φ = 881669424.

The previous prime is 2204703841. The next prime is 2204703899. The reversal of 2204703890 is 983074022.

It is a super-2 number, since 2×22047038902 = 9721438485162264200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2204703890.

It is not an unprimeable number, because it can be changed into a prime (2204703899) by changing a digit.

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, 21227 + ... + 69713.

It is an arithmetic number, because the mean of its divisors is an integer number (248088852).

Almost surely, 22204703890 is an apocalyptic number.

2204703890 is a deficient number, since it is larger than the sum of its proper divisors (1764717742).

2204703890 is a wasteful number, since it uses less digits than its factorization.

2204703890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53041.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 2204703890 is about 46954.2744593077. The cubic root of 2204703890 is about 1301.5177323096.

The spelling of 2204703890 in words is "two billion, two hundred four million, seven hundred three thousand, eight hundred ninety".

Divisors: 1 2 5 10 4547 9094 22735 45470 48487 96974 242435 484870 220470389 440940778 1102351945 2204703890