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20020524514 = 222394470863
BaseRepresentation
bin10010101001010100…
…001111010111100010
31220200021011000120221
4102221110033113202
5312000223241024
613110341153254
71306061436064
oct225124172742
956607130527
1020020524514
118544078431
123a689bb82a
131b70a12a13
14d7cd09734
157c29723e4
hex4a950f5e2

20020524514 has 8 divisors (see below), whose sum is σ = 30044206080. Its totient is φ = 10005789156.

The previous prime is 20020524497. The next prime is 20020524527. The reversal of 20020524514 is 41542502002.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2230954 + ... + 2239909.

It is an arithmetic number, because the mean of its divisors is an integer number (3755525760).

Almost surely, 220020524514 is an apocalyptic number.

20020524514 is a deficient number, since it is larger than the sum of its proper divisors (10023681566).

20020524514 is a wasteful number, since it uses less digits than its factorization.

20020524514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4473104.

The product of its (nonzero) digits is 3200, while the sum is 25.

The spelling of 20020524514 in words is "twenty billion, twenty million, five hundred twenty-four thousand, five hundred fourteen".

Divisors: 1 2 2239 4478 4470863 8941726 10010262257 20020524514