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42852507834 = 237142084639
BaseRepresentation
bin100111111010001101…
…010110000010111010
311002121110112221121210
4213322031112002322
51200230220222314
631404113543550
73044632210113
oct477215260272
9132543487553
1042852507834
11171a013a434
12837b274bb6
13406c035516
14210737d20a
1511ac144559
hex9fa3560ba

42852507834 has 8 divisors (see below), whose sum is σ = 85705015680. Its totient is φ = 14284169276.

The previous prime is 42852507833. The next prime is 42852507877. The reversal of 42852507834 is 43870525824.

It is a sphenic number, since it is the product of 3 distinct primes.

42852507834 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (42852507833) 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 3 ways as a sum of consecutive naturals, for example, 3571042314 + ... + 3571042325.

It is an arithmetic number, because the mean of its divisors is an integer number (10713126960).

Almost surely, 242852507834 is an apocalyptic number.

42852507834 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42852507834 is a wasteful number, since it uses less digits than its factorization.

42852507834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7142084644.

The product of its (nonzero) digits is 2150400, while the sum is 48.

The spelling of 42852507834 in words is "forty-two billion, eight hundred fifty-two million, five hundred seven thousand, eight hundred thirty-four".

Divisors: 1 2 3 6 7142084639 14284169278 21426253917 42852507834