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20424501414 = 2327115981613
BaseRepresentation
bin10011000001011001…
…010010100010100110
31221201102022011201100
4103001121102202212
5313312133021124
613214411540530
71322065253232
oct230131224246
957642264640
1020424501414
11873110a239
123b6015a746
131c066174c5
14dba8275c2
157e816e1c9
hex4c16528a6

20424501414 has 24 divisors (see below), whose sum is σ = 44876372112. Its totient is φ = 6712277040.

The previous prime is 20424501413. The next prime is 20424501431. The reversal of 20424501414 is 41410542402.

20424501414 is a `hidden beast` number, since 2 + 0 + 4 + 245 + 0 + 1 + 414 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20424501413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7989529 + ... + 7992084.

It is an arithmetic number, because the mean of its divisors is an integer number (1869848838).

Almost surely, 220424501414 is an apocalyptic number.

20424501414 is an abundant number, since it is smaller than the sum of its proper divisors (24451870698).

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

20424501414 is a wasteful number, since it uses less digits than its factorization.

20424501414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15981692 (or 15981689 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The spelling of 20424501414 in words is "twenty billion, four hundred twenty-four million, five hundred one thousand, four hundred fourteen".

Divisors: 1 2 3 6 9 18 71 142 213 426 639 1278 15981613 31963226 47944839 95889678 143834517 287669034 1134694523 2269389046 3404083569 6808167138 10212250707 20424501414