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8532005075 = 521138979757
BaseRepresentation
bin1111111001000110…
…00001000011010011
3211000121110202122222
413330203001003103
5114433143130300
63530342251255
7421300563236
oct77443010323
924017422588
108532005075
113689104770
1217a1426b2b
13a5c822a19
145ad1d141d
1534e086785
hex1fc8c10d3

8532005075 has 24 divisors (see below), whose sum is σ = 11571290640. Its totient is φ = 6189065600.

The previous prime is 8532005057. The next prime is 8532005087. The reversal of 8532005075 is 5705002358.

It is not a de Polignac number, because 8532005075 - 26 = 8532005011 is a prime.

It is a super-4 number, since 4×85320050754 (a number of 41 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67097 + ... + 146853.

It is an arithmetic number, because the mean of its divisors is an integer number (482137110).

Almost surely, 28532005075 is an apocalyptic number.

8532005075 is a deficient number, since it is larger than the sum of its proper divisors (3039285565).

8532005075 is a wasteful number, since it uses less digits than its factorization.

8532005075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80167 (or 80162 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 35.

The square root of 8532005075 is about 92368.8533814294. The cubic root of 8532005075 is about 2043.3857874551.

The spelling of 8532005075 in words is "eight billion, five hundred thirty-two million, five thousand, seventy-five".

Divisors: 1 5 11 25 55 275 389 1945 4279 9725 21395 79757 106975 398785 877327 1993925 4386635 21933175 31025473 155127365 341280203 775636825 1706401015 8532005075