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42370412 = 2271513229
BaseRepresentation
bin1010000110100…
…0010101101100
32221201122021112
42201220111230
541321323122
64112051152
71023066620
oct241502554
987648245
1042370412
1121a0a577
1212233ab8
138a16766
1458ad180
153abe2e2
hex286856c

42370412 has 12 divisors (see below), whose sum is σ = 84740880. Its totient is φ = 18158736.

The previous prime is 42370411. The next prime is 42370429. The reversal of 42370412 is 21407324.

42370412 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (42370411) 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 3 ways as a sum of consecutive naturals, for example, 756587 + ... + 756642.

It is an arithmetic number, because the mean of its divisors is an integer number (7061740).

Almost surely, 242370412 is an apocalyptic number.

It is an amenable number.

42370412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42370412 is a wasteful number, since it uses less digits than its factorization.

42370412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1513240 (or 1513238 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 42370412 is about 6509.2558714495. The cubic root of 42370412 is about 348.6215496259.

Adding to 42370412 its reverse (21407324), we get a palindrome (63777736).

The spelling of 42370412 in words is "forty-two million, three hundred seventy thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 1513229 3026458 6052916 10592603 21185206 42370412