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20142050524 = 2211027456653
BaseRepresentation
bin10010110000100011…
…110100110011011100
31220222201211011221021
4102300203310303130
5312222331104044
613130402013524
71312065414241
oct226043646334
956881734837
1020142050524
1185a6731752
123aa16472a4
131b8cc523bb
14d911015c8
157cd479e84
hex4b08f4cdc

20142050524 has 12 divisors (see below), whose sum is σ = 35251862184. Its totient is φ = 10070089904.

The previous prime is 20142050479. The next prime is 20142050531. The reversal of 20142050524 is 42505024102.

It is a super-2 number, since 2×201420505242 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 184219 + ... + 272434.

It is an arithmetic number, because the mean of its divisors is an integer number (2937655182).

Almost surely, 220142050524 is an apocalyptic number.

It is an amenable number.

20142050524 is a deficient number, since it is larger than the sum of its proper divisors (15109811660).

20142050524 is a wasteful number, since it uses less digits than its factorization.

20142050524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467684 (or 467682 counting only the distinct ones).

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

Adding to 20142050524 its reverse (42505024102), we get a palindrome (62647074626).

The spelling of 20142050524 in words is "twenty billion, one hundred forty-two million, fifty thousand, five hundred twenty-four".

Divisors: 1 2 4 11027 22054 44108 456653 913306 1826612 5035512631 10071025262 20142050524