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2203202293242 = 232319781041797
BaseRepresentation
bin100000000011111001000…
…101110000110111111010
321210121211221210212221220
4200003321011300313322
5242044124241340432
64404045343212510
7315114256332666
oct40037105606772
97717757725856
102203202293242
1177a411291325
122b6bb3ba7136
1312c9b8145b02
14788c7d958a6
153c49c65472c
hex200f9170dfa

2203202293242 has 32 divisors (see below), whose sum is σ = 4621327489152. Its totient is φ = 698904448704.

The previous prime is 2203202293069. The next prime is 2203202293247. The reversal of 2203202293242 is 2423922023022.

It is not an unprimeable number, because it can be changed into a prime (2203202293247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40493713 + ... + 40548084.

It is an arithmetic number, because the mean of its divisors is an integer number (144416484036).

Almost surely, 22203202293242 is an apocalyptic number.

2203202293242 is an abundant number, since it is smaller than the sum of its proper divisors (2418125195910).

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

2203202293242 is a wasteful number, since it uses less digits than its factorization.

2203202293242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81042022.

The product of its (nonzero) digits is 41472, while the sum is 33.

The spelling of 2203202293242 in words is "two trillion, two hundred three billion, two hundred two million, two hundred ninety-three thousand, two hundred forty-two".

Divisors: 1 2 3 6 23 46 69 138 197 394 591 1182 4531 9062 13593 27186 81041797 162083594 243125391 486250782 1863961331 3727922662 5591883993 11183767986 15965234009 31930468018 47895702027 95791404054 367200382207 734400764414 1101601146621 2203202293242