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42535214142 = 233112716311047
BaseRepresentation
bin100111100111010010…
…111101110000111110
311001210100111202111120
4213213102331300332
51144103003323032
631312421131410
73034030232451
oct474722756076
9131710452446
1042535214142
1117048023a43
1282b0b59b66
13401b391085
1420b7187498
15118e36b62c
hex9e74bdc3e

42535214142 has 64 divisors (see below), whose sum is σ = 89057132544. Its totient is φ = 13528257120.

The previous prime is 42535214129. The next prime is 42535214149. The reversal of 42535214142 is 24141253524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42535214149) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3844863 + ... + 3855909.

It is an arithmetic number, because the mean of its divisors is an integer number (1391517696).

Almost surely, 242535214142 is an apocalyptic number.

42535214142 is an abundant number, since it is smaller than the sum of its proper divisors (46521918402).

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

42535214142 is a wasteful number, since it uses less digits than its factorization.

42535214142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11373.

The product of its digits is 38400, while the sum is 33.

Adding to 42535214142 its reverse (24141253524), we get a palindrome (66676467666).

The spelling of 42535214142 in words is "forty-two billion, five hundred thirty-five million, two hundred fourteen thousand, one hundred forty-two".

Divisors: 1 2 3 6 31 62 93 127 163 186 254 326 381 489 762 978 3937 5053 7874 10106 11047 11811 15159 20701 22094 23622 30318 33141 41402 62103 66282 124206 342457 641731 684914 1027371 1283462 1402969 1800661 1925193 2054742 2805938 3601322 3850386 4208907 5401983 8417814 10803966 43492039 55820491 86984078 111640982 130476117 167461473 228683947 260952234 334922946 457367894 686051841 1372103682 7089202357 14178404714 21267607071 42535214142