Search a number
-
+
42074700042 = 237396060959
BaseRepresentation
bin100111001011110110…
…001111100100001010
311000121020222012220210
4213023312033210022
51142132110400132
631155010501550
73016436022654
oct471366174412
9130536865823
1042074700042
1116931086981
1281a28948b6
133c76b5281b
142071d4d6d4
151163c02bcc
hex9cbd8f90a

42074700042 has 16 divisors (see below), whose sum is σ = 85302132480. Its totient is φ = 13832777952.

The previous prime is 42074700029. The next prime is 42074700047. The reversal of 42074700042 is 24000747024.

It is a junction number, because it is equal to n+sod(n) for n = 42074699982 and 42074700009.

It is not an unprimeable number, because it can be changed into a prime (42074700047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48030042 + ... + 48030917.

It is an arithmetic number, because the mean of its divisors is an integer number (5331383280).

Almost surely, 242074700042 is an apocalyptic number.

42074700042 is an abundant number, since it is smaller than the sum of its proper divisors (43227432438).

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

42074700042 is a wasteful number, since it uses less digits than its factorization.

42074700042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96061037.

The product of its (nonzero) digits is 12544, while the sum is 30.

The spelling of 42074700042 in words is "forty-two billion, seventy-four million, seven hundred thousand, forty-two".

Divisors: 1 2 3 6 73 146 219 438 96060959 192121918 288182877 576365754 7012450007 14024900014 21037350021 42074700042