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2002984023 = 31394803319
BaseRepresentation
bin111011101100011…
…0001110001010111
312011120222010112110
41313120301301113
513100230442043
6530430522103
7100431040365
oct16730616127
95146863473
102002984023
119386a55a7
1247a966333
1325bc80661
14150034635
15baca1b33
hex77631c57

2002984023 has 8 divisors (see below), whose sum is σ = 2689859200. Its totient is φ = 1325715768.

The previous prime is 2002984021. The next prime is 2002984031. The reversal of 2002984023 is 3204892002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2002984023 - 21 = 2002984021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002984021) 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, 2401243 + ... + 2402076.

It is an arithmetic number, because the mean of its divisors is an integer number (336232400).

Almost surely, 22002984023 is an apocalyptic number.

2002984023 is a deficient number, since it is larger than the sum of its proper divisors (686875177).

2002984023 is a wasteful number, since it uses less digits than its factorization.

2002984023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4803461.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 2002984023 is about 44754.7095063749. The cubic root of 2002984023 is about 1260.5473440839.

The spelling of 2002984023 in words is "two billion, two million, nine hundred eighty-four thousand, twenty-three".

Divisors: 1 3 139 417 4803319 14409957 667661341 2002984023