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8545027072 = 21022393727
BaseRepresentation
bin1111111010101001…
…01100010000000000
3211001111222100111011
413331110230100000
5120000011331242
63531525330304
7421516350241
oct77524542000
924044870434
108545027072
11369549934a
1217a5866994
13a62431c4a
145b0c20cc8
153502a9d17
hex1fd52c400

8545027072 has 44 divisors (see below), whose sum is σ = 17093923840. Its totient is φ = 4269459456.

The previous prime is 8545027063. The next prime is 8545027079. The reversal of 8545027072 is 2707205458.

It is a happy number.

It is a super-2 number, since 2×85450270722 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8545027079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2290873 + ... + 2294599.

Almost surely, 28545027072 is an apocalyptic number.

It is an amenable number.

8545027072 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

8545027072 is a wasteful number, since it uses less digits than its factorization.

8545027072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5986 (or 5968 counting only the distinct ones).

The product of its (nonzero) digits is 156800, while the sum is 40.

The square root of 8545027072 is about 92439.3156184099. The cubic root of 8545027072 is about 2044.4248334743.

The spelling of 8545027072 in words is "eight billion, five hundred forty-five million, twenty-seven thousand, seventy-two".

Divisors: 1 2 4 8 16 32 64 128 256 512 1024 2239 3727 4478 7454 8956 14908 17912 29816 35824 59632 71648 119264 143296 238528 286592 477056 573184 954112 1146368 1908224 2292736 3816448 8344753 16689506 33379012 66758024 133516048 267032096 534064192 1068128384 2136256768 4272513536 8545027072