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42904333078 = 2232693467297
BaseRepresentation
bin100111111101010011…
…000010101100010110
311002202002001221111021
4213331103002230112
51200332002124303
631413204431354
73046131546115
oct477523025426
9132662057437
1042904333078
1117217417512
1283946a855a
1340799ac649
1421101cdc7c
1511b197eebd
hex9fd4c2b16

42904333078 has 16 divisors (see below), whose sum is σ = 67404273120. Its totient is φ = 20443177216.

The previous prime is 42904333061. The next prime is 42904333093. The reversal of 42904333078 is 87033340924.

It is a congruent number.

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, 1721275 + ... + 1746022.

It is an arithmetic number, because the mean of its divisors is an integer number (4212767070).

Almost surely, 242904333078 is an apocalyptic number.

42904333078 is a deficient number, since it is larger than the sum of its proper divisors (24499940042).

42904333078 is a wasteful number, since it uses less digits than its factorization.

42904333078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3467591.

The product of its (nonzero) digits is 435456, while the sum is 43.

The spelling of 42904333078 in words is "forty-two billion, nine hundred four million, three hundred thirty-three thousand, seventy-eight".

Divisors: 1 2 23 46 269 538 6187 12374 3467297 6934594 79747831 159495662 932702893 1865405786 21452166539 42904333078