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1975286082 = 237114275511
BaseRepresentation
bin111010110111100…
…0111100101000010
312002122211221002210
41311233013211002
513021133123312
6524001122550
766643440360
oct16557074502
95078757083
101975286082
11923aa7740
12471629456
13256303443
1414a4a4630
15b862ee3c
hex75bc7942

1975286082 has 32 divisors (see below), whose sum is σ = 4925389824. Its totient is φ = 513061200.

The previous prime is 1975286051. The next prime is 1975286087. The reversal of 1975286082 is 2806825791.

It is not an unprimeable number, because it can be changed into a prime (1975286087) by changing a digit.

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, 2137294 + ... + 2138217.

It is an arithmetic number, because the mean of its divisors is an integer number (153918432).

Almost surely, 21975286082 is an apocalyptic number.

1975286082 is an abundant number, since it is smaller than the sum of its proper divisors (2950103742).

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

1975286082 is a wasteful number, since it uses less digits than its factorization.

1975286082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4275534.

The product of its (nonzero) digits is 483840, while the sum is 48.

The square root of 1975286082 is about 44444.1906439976. The cubic root of 1975286082 is about 1254.7099284629.

The spelling of 1975286082 in words is "one billion, nine hundred seventy-five million, two hundred eighty-six thousand, eighty-two".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 462 4275511 8551022 12826533 25653066 29928577 47030621 59857154 89785731 94061242 141091863 179571462 282183726 329214347 658428694 987643041 1975286082