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42105037418 = 2295912304219
BaseRepresentation
bin100111001101101001…
…111110001001101010
311000200101001111222022
4213031221332021222
51142212342144133
631202013024442
73020254625063
oct471551761152
9130611044868
1042105037418
1116947217894
1281b0a85122
133c80215232
142075da956a
1511666e6998
hex9cda7e26a

42105037418 has 16 divisors (see below), whose sum is σ = 66442788000. Its totient is φ = 19982050032.

The previous prime is 42105037417. The next prime is 42105037439. The reversal of 42105037418 is 81473050124.

It is not an unprimeable number, because it can be changed into a prime (42105037417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6148688 + ... + 6155531.

It is an arithmetic number, because the mean of its divisors is an integer number (4152674250).

Almost surely, 242105037418 is an apocalyptic number.

42105037418 is a deficient number, since it is larger than the sum of its proper divisors (24337750582).

42105037418 is a wasteful number, since it uses less digits than its factorization.

42105037418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12304309.

The product of its (nonzero) digits is 26880, while the sum is 35.

The spelling of 42105037418 in words is "forty-two billion, one hundred five million, thirty-seven thousand, four hundred eighteen".

Divisors: 1 2 29 58 59 118 1711 3422 12304219 24608438 356822351 713644702 725948921 1451897842 21052518709 42105037418