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42042383307 = 32172373163661
BaseRepresentation
bin100111001001111010…
…111101101111001011
311000112000011100200200
4213021322331233023
51142100322231212
631151454103243
73015564235041
oct471172755713
9130460140620
1042042383307
1116914913931
128193aaab23
133c702491b2
14206b93a391
151160e6c6dc
hex9c9ebdbcb

42042383307 has 48 divisors (see below), whose sum is σ = 68015308608. Its totient is φ = 24886794240.

The previous prime is 42042383297. The next prime is 42042383311. The reversal of 42042383307 is 70338324024.

It is not a de Polignac number, because 42042383307 - 211 = 42042381259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42042383107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 175057 + ... + 338717.

It is an arithmetic number, because the mean of its divisors is an integer number (1416985596).

Almost surely, 242042383307 is an apocalyptic number.

42042383307 is a deficient number, since it is larger than the sum of its proper divisors (25972925301).

42042383307 is a wasteful number, since it uses less digits than its factorization.

42042383307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163780 (or 163777 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 36.

The spelling of 42042383307 in words is "forty-two billion, forty-two million, three hundred eighty-three thousand, three hundred seven".

Divisors: 1 3 9 17 23 51 69 73 153 207 219 391 657 1173 1241 1679 3519 3723 5037 11169 15111 28543 85629 163661 256887 490983 1472949 2782237 3764203 8346711 11292609 11947253 25040133 33877827 35841759 63991451 107525277 191974353 203103301 274786819 575923059 609309903 824360457 1827929709 2473081371 4671375923 14014127769 42042383307