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1170285042 = 23195047507
BaseRepresentation
bin100010111000001…
…0010000111110010
310000120002122021110
41011300102013302
54344043110132
6312043134150
741000154513
oct10560220762
93016078243
101170285042
11550660523
12287b14356
131585bc174
14b15d6a0a
156cb1b1cc
hex45c121f2

1170285042 has 8 divisors (see below), whose sum is σ = 2340570096. Its totient is φ = 390095012.

The previous prime is 1170285041. The next prime is 1170285059. The reversal of 1170285042 is 2405820711.

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

1170285042 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1170285041) by changing a digit.

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, 97523748 + ... + 97523759.

It is an arithmetic number, because the mean of its divisors is an integer number (292571262).

Almost surely, 21170285042 is an apocalyptic number.

1170285042 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.

1170285042 is a wasteful number, since it uses less digits than its factorization.

1170285042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195047512.

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 1170285042 is about 34209.4291387623. The cubic root of 1170285042 is about 1053.8138078210.

The spelling of 1170285042 in words is "one billion, one hundred seventy million, two hundred eighty-five thousand, forty-two".

Divisors: 1 2 3 6 195047507 390095014 585142521 1170285042