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2203842330 = 2355906931
BaseRepresentation
bin1000001101011011…
…1111011100011010
312200120220210100000
42003112333130122
514003140423310
61002403553430
7105420231204
oct20326773432
95616823300
102203842330
11a310143a8
1251608b876
13291778521
1416c99b774
15cd72a4c0
hex835bf71a

2203842330 has 48 divisors (see below), whose sum is σ = 5942218464. Its totient is φ = 587690640.

The previous prime is 2203842307. The next prime is 2203842341. The reversal of 2203842330 is 332483022.

2203842330 is a `hidden beast` number, since 2 + 203 + 8 + 423 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2203842294 and 2203842303.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 451036 + ... + 455895.

It is an arithmetic number, because the mean of its divisors is an integer number (123796218).

Almost surely, 22203842330 is an apocalyptic number.

2203842330 is an abundant number, since it is smaller than the sum of its proper divisors (3738376134).

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

2203842330 is an equidigital number, since it uses as much as digits as its factorization.

2203842330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906953 (or 906941 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 2203842330 is about 46945.0991052314. The cubic root of 2203842330 is about 1301.3481733769.

The spelling of 2203842330 in words is "two billion, two hundred three million, eight hundred forty-two thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 243 270 405 486 810 1215 2430 906931 1813862 2720793 4534655 5441586 8162379 9069310 13603965 16324758 24487137 27207930 40811895 48974274 73461411 81623790 122435685 146922822 220384233 244871370 367307055 440768466 734614110 1101921165 2203842330