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42040324002 = 2323304640029
BaseRepresentation
bin100111001001110011…
…000110111110100010
311000111212021201212010
4213021303012332202
51142044310332002
631151342013350
73015540600165
oct471163067642
9130455251763
1042040324002
1116913737726
128193277256
133c6c9a7a81
14206b561adc
151160bb246c
hex9c9cc6fa2

42040324002 has 16 divisors (see below), whose sum is σ = 87736328640. Its totient is φ = 13404161232.

The previous prime is 42040323959. The next prime is 42040324031. The reversal of 42040324002 is 20042304024.

It is a self number, because there is not a number n which added to its sum of digits gives 42040324002.

It is an unprimeable number.

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, 152319877 + ... + 152320152.

It is an arithmetic number, because the mean of its divisors is an integer number (5483520540).

Almost surely, 242040324002 is an apocalyptic number.

42040324002 is an abundant number, since it is smaller than the sum of its proper divisors (45696004638).

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

42040324002 is a wasteful number, since it uses less digits than its factorization.

42040324002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304640057.

The product of its (nonzero) digits is 1536, while the sum is 21.

Adding to 42040324002 its reverse (20042304024), we get a palindrome (62082628026).

The spelling of 42040324002 in words is "forty-two billion, forty million, three hundred twenty-four thousand, two".

Divisors: 1 2 3 6 23 46 69 138 304640029 609280058 913920087 1827840174 7006720667 14013441334 21020162001 42040324002