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2202468890 = 25673287267
BaseRepresentation
bin1000001101000111…
…0000001000011010
312200111100000022212
42003101300020122
514002313001030
61002314315122
7105402451046
oct20321601032
95614300285
102202468890
11a30266526
12515728aa2
132913b733b
1416c721026
15cd558595
hex8347021a

2202468890 has 16 divisors (see below), whose sum is σ = 4023616032. Its totient is φ = 867838224.

The previous prime is 2202468883. The next prime is 2202468899. The reversal of 2202468890 is 988642022.

It is a super-2 number, since 2×22024688902 = 9701738422835664200, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2202468899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1642964 + ... + 1644303.

It is an arithmetic number, because the mean of its divisors is an integer number (251476002).

Almost surely, 22202468890 is an apocalyptic number.

2202468890 is a deficient number, since it is larger than the sum of its proper divisors (1821147142).

2202468890 is a wasteful number, since it uses less digits than its factorization.

2202468890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3287341.

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 2202468890 is about 46930.4686744124. The cubic root of 2202468890 is about 1301.0777827312.

The spelling of 2202468890 in words is "two billion, two hundred two million, four hundred sixty-eight thousand, eight hundred ninety".

Divisors: 1 2 5 10 67 134 335 670 3287267 6574534 16436335 32872670 220246889 440493778 1101234445 2202468890