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42415251274 = 21119396725579
BaseRepresentation
bin100111100000001001…
…010101111101001010
311001110222210000101101
4213200021111331022
51143331301020044
631252454012014
73031042454464
oct474011257512
9131428700341
1042415251274
1116a96338080
12827894700a
133ccc57b026
1420a527b134
151183a71cd4
hex9e0255f4a

42415251274 has 32 divisors (see below), whose sum is σ = 73081036800. Its totient is φ = 18259622640.

The previous prime is 42415251253. The next prime is 42415251287. The reversal of 42415251274 is 47215251424.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1645417 + ... + 1670995.

It is an arithmetic number, because the mean of its divisors is an integer number (2283782400).

Almost surely, 242415251274 is an apocalyptic number.

42415251274 is a deficient number, since it is larger than the sum of its proper divisors (30665785526).

42415251274 is a wasteful number, since it uses less digits than its factorization.

42415251274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29578.

The product of its digits is 89600, while the sum is 37.

The spelling of 42415251274 in words is "forty-two billion, four hundred fifteen million, two hundred fifty-one thousand, two hundred seventy-four".

Divisors: 1 2 11 19 22 38 209 418 3967 7934 25579 43637 51158 75373 87274 150746 281369 486001 562738 829103 972002 1658206 5346011 10692022 101471893 202943786 1116190823 1927965967 2232381646 3855931934 21207625637 42415251274