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1415250042 = 23235875007
BaseRepresentation
bin101010001011011…
…0000000001111010
310122122001011002020
41110112300001322
510344301000132
6352233415310
750033266263
oct12426600172
93578034066
101415250042
11666965338
12335b6a536
1319728ab7b
14d5d6196a
15843a852c
hex545b007a

1415250042 has 8 divisors (see below), whose sum is σ = 2830500096. Its totient is φ = 471750012.

The previous prime is 1415249977. The next prime is 1415250059. The reversal of 1415250042 is 2400525141.

It is a sphenic number, since it is the product of 3 distinct primes.

1415250042 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1415249994 and 1415250021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117937498 + ... + 117937509.

It is an arithmetic number, because the mean of its divisors is an integer number (353812512).

Almost surely, 21415250042 is an apocalyptic number.

1415250042 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.

1415250042 is a wasteful number, since it uses less digits than its factorization.

1415250042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235875012.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 1415250042 is about 37619.8091701699. The cubic root of 1415250042 is about 1122.7361994867.

Adding to 1415250042 its reverse (2400525141), we get a palindrome (3815775183).

The spelling of 1415250042 in words is "one billion, four hundred fifteen million, two hundred fifty thousand, forty-two".

Divisors: 1 2 3 6 235875007 471750014 707625021 1415250042