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20413411442 = 226338808767
BaseRepresentation
bin10011000000101110…
…111111000001110010
31221200122102202010122
4103000232333001302
5313301313131232
613213334130242
71321602064034
oct230056770162
957618382118
1020413411442
118725925176
123b584b0982
131c042337a8
14db917bc54
157e71cd312
hex4c0bbf072

20413411442 has 8 divisors (see below), whose sum is σ = 30736544256. Its totient is φ = 10167896692.

The previous prime is 20413411409. The next prime is 20413411481. The reversal of 20413411442 is 24411431402.

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, 19403858 + ... + 19404909.

It is an arithmetic number, because the mean of its divisors is an integer number (3842068032).

Almost surely, 220413411442 is an apocalyptic number.

20413411442 is a deficient number, since it is larger than the sum of its proper divisors (10323132814).

20413411442 is a wasteful number, since it uses less digits than its factorization.

20413411442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38809032.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 20413411442 its reverse (24411431402), we get a palindrome (44824842844).

The spelling of 20413411442 in words is "twenty billion, four hundred thirteen million, four hundred eleven thousand, four hundred forty-two".

Divisors: 1 2 263 526 38808767 77617534 10206705721 20413411442