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2002023132 = 223237253707
BaseRepresentation
bin111011101010100…
…0111001011011100
312011112011022102220
41313111013023130
513100004220012
6530354145340
7100416626064
oct16725071334
95145138386
102002023132
119380a967a
1247a582250
1325ba05195
1414dc643a4
15bab6208c
hex775472dc

2002023132 has 24 divisors (see below), whose sum is σ = 4874491776. Its totient is φ = 638326128.

The previous prime is 2002023083. The next prime is 2002023137. The reversal of 2002023132 is 2313202002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002023137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3626578 + ... + 3627129.

It is an arithmetic number, because the mean of its divisors is an integer number (203103824).

Almost surely, 22002023132 is an apocalyptic number.

It is an amenable number.

2002023132 is an abundant number, since it is smaller than the sum of its proper divisors (2872468644).

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

2002023132 is a wasteful number, since it uses less digits than its factorization.

2002023132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7253737 (or 7253735 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2002023132 is about 44743.9731360549. The cubic root of 2002023132 is about 1260.3457378260.

Adding to 2002023132 its reverse (2313202002), we get a palindrome (4315225134).

The spelling of 2002023132 in words is "two billion, two million, twenty-three thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 7253707 14507414 21761121 29014828 43522242 87044484 166835261 333670522 500505783 667341044 1001011566 2002023132