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8087491295 = 513151823993
BaseRepresentation
bin1111000100000110…
…10101001011011111
3202212122001010101122
413202003111023133
5113030344210140
63414303001155
7404262353552
oct74203251337
922778033348
108087491295
1134801a5a04
1216985991bb
139bb6c7210
1456a160699
1532502dab5
hex1e20d52df

8087491295 has 16 divisors (see below), whose sum is σ = 10520755392. Its totient is φ = 5932742400.

The previous prime is 8087491267. The next prime is 8087491361. The reversal of 8087491295 is 5921947808.

It is not a de Polignac number, because 8087491295 - 218 = 8087229151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 402182 + ... + 421811.

It is an arithmetic number, because the mean of its divisors is an integer number (657547212).

Almost surely, 28087491295 is an apocalyptic number.

8087491295 is a deficient number, since it is larger than the sum of its proper divisors (2433264097).

8087491295 is a wasteful number, since it uses less digits than its factorization.

8087491295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824162.

The product of its (nonzero) digits is 1451520, while the sum is 53.

The square root of 8087491295 is about 89930.4803445417. The cubic root of 8087491295 is about 2007.2645226575.

The spelling of 8087491295 in words is "eight billion, eighty-seven million, four hundred ninety-one thousand, two hundred ninety-five".

Divisors: 1 5 13 65 151 755 1963 9815 823993 4119965 10711909 53559545 124422943 622114715 1617498259 8087491295