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4140220023 = 3219131184823
BaseRepresentation
bin1111011011000110…
…1011111001110111
3101200112112222011100
43312301223321313
531434344020043
61522455141143
7204412201212
oct36661537167
911615488140
104140220023
111835056645
129766747b3
1350c9a7c44
142b3c14779
15193721cd3
hexf6c6be77

4140220023 has 24 divisors (see below), whose sum is σ = 6343159680. Its totient is φ = 2594900880.

The previous prime is 4140220013. The next prime is 4140220031. The reversal of 4140220023 is 3200220414.

4140220023 is a `hidden beast` number, since 41 + 402 + 200 + 23 = 666.

It is not a de Polignac number, because 4140220023 - 26 = 4140219959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4140219978 and 4140220005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4140220013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70011 + ... + 114812.

It is an arithmetic number, because the mean of its divisors is an integer number (264298320).

Almost surely, 24140220023 is an apocalyptic number.

4140220023 is a deficient number, since it is larger than the sum of its proper divisors (2202939657).

4140220023 is a wasteful number, since it uses less digits than its factorization.

4140220023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184979 (or 184976 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 4140220023 is about 64344.5415167441. The cubic root of 4140220023 is about 1605.7372186073.

Adding to 4140220023 its reverse (3200220414), we get a palindrome (7340440437).

It can be divided in two parts, 41402 and 20023, that added together give a triangular number (61425 = T350).

The spelling of 4140220023 in words is "four billion, one hundred forty million, two hundred twenty thousand, twenty-three".

Divisors: 1 3 9 19 57 131 171 393 1179 2489 7467 22401 184823 554469 1663407 3511637 10534911 24211813 31604733 72635439 217906317 460024447 1380073341 4140220023