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42423254510 = 2571346618961
BaseRepresentation
bin100111100000100111…
…110111110111101110
311001111112211121202112
4213200213313313232
51143340323121020
631253341324022
73031200466520
oct474047676756
9131445747675
1042423254510
1116a9a90401a
12827b566612
134001120a80
1420a6361a10
1511846032c5
hex9e09f7dee

42423254510 has 32 divisors (see below), whose sum is σ = 93983827392. Its totient is φ = 13426260480.

The previous prime is 42423254477. The next prime is 42423254527. The reversal of 42423254510 is 1545232424.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 23308571 + ... + 23310390.

It is an arithmetic number, because the mean of its divisors is an integer number (2936994606).

Almost surely, 242423254510 is an apocalyptic number.

42423254510 is an abundant number, since it is smaller than the sum of its proper divisors (51560572882).

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

42423254510 is a wasteful number, since it uses less digits than its factorization.

42423254510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46618988.

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 42423254510 its reverse (1545232424), we get a palindrome (43968486934).

The spelling of 42423254510 in words is "forty-two billion, four hundred twenty-three million, two hundred fifty-four thousand, five hundred ten".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 455 910 46618961 93237922 233094805 326332727 466189610 606046493 652665454 1212092986 1631663635 3030232465 3263327270 4242325451 6060464930 8484650902 21211627255 42423254510