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42510950 = 2525711489
BaseRepresentation
bin1010001000101…
…0101001100110
32221222210001122
42202022221212
541340322300
64115053542
71024223426
oct242125146
987883048
1042510950
1121aa6119
12122a12b2
138a65711
145908486
153aeac85
hex288aa66

42510950 has 24 divisors (see below), whose sum is σ = 79262040. Its totient is φ = 16963200.

The previous prime is 42510947. The next prime is 42510959. The reversal of 42510950 is 5901524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42510959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27806 + ... + 29294.

It is an arithmetic number, because the mean of its divisors is an integer number (3302585).

Almost surely, 242510950 is an apocalyptic number.

42510950 is a deficient number, since it is larger than the sum of its proper divisors (36751090).

42510950 is a wasteful number, since it uses less digits than its factorization.

42510950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2072 (or 2067 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 42510950 is about 6520.0421777777. The cubic root of 42510950 is about 349.0065707036.

The spelling of 42510950 in words is "forty-two million, five hundred ten thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 50 571 1142 1489 2855 2978 5710 7445 14275 14890 28550 37225 74450 850219 1700438 4251095 8502190 21255475 42510950