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42001441442 = 21759130316069
BaseRepresentation
bin100111000111011110…
…110010001010100010
311000102011010022000022
4213013132302022202
51142004332111232
631143432353442
73014556235022
oct470736621242
9130364108008
1042001441442
11168a379a684
128182245882
133c64912a3c
14206631da82
15115c581812
hex9c77b22a2

42001441442 has 32 divisors (see below), whose sum is σ = 67895107200. Its totient is φ = 19414257408.

The previous prime is 42001441423. The next prime is 42001441451. The reversal of 42001441442 is 24414410024.

42001441442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2605784 + ... + 2621852.

It is an arithmetic number, because the mean of its divisors is an integer number (2121722100).

Almost surely, 242001441442 is an apocalyptic number.

42001441442 is a deficient number, since it is larger than the sum of its proper divisors (25893665758).

42001441442 is a wasteful number, since it uses less digits than its factorization.

42001441442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17450.

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 42001441442 its reverse (24414410024), we get a palindrome (66415851466).

The spelling of 42001441442 in words is "forty-two billion, one million, four hundred forty-one thousand, four hundred forty-two".

Divisors: 1 2 17 34 59 118 1003 1303 2006 2606 16069 22151 32138 44302 76877 153754 273173 546346 948071 1306909 1896142 2613818 16117207 20937907 32234414 41875814 355944419 711888838 1235336513 2470673026 21000720721 42001441442