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7145088568 = 233128810841
BaseRepresentation
bin1101010011110000…
…10110011000111000
3200102221202002212221
412221320112120320
5104113120313233
63141000013424
7342030152002
oct65170263070
920387662787
107145088568
113037241882
121474a61274
1389b3a5477
144bad27372
152bc42842d
hex1a9e16638

7145088568 has 16 divisors (see below), whose sum is σ = 13829204160. Its totient is φ = 3457300800.

The previous prime is 7145088563. The next prime is 7145088583. The reversal of 7145088568 is 8658805417.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7145088563) 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, 14405173 + ... + 14405668.

It is an arithmetic number, because the mean of its divisors is an integer number (864325260).

Almost surely, 27145088568 is an apocalyptic number.

It is an amenable number.

7145088568 is a deficient number, since it is larger than the sum of its proper divisors (6684115592).

7145088568 is a wasteful number, since it uses less digits than its factorization.

7145088568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28810878 (or 28810874 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 52.

The square root of 7145088568 is about 84528.6257311687. The cubic root of 7145088568 is about 1926.0573102528.

The spelling of 7145088568 in words is "seven billion, one hundred forty-five million, eighty-eight thousand, five hundred sixty-eight".

Divisors: 1 2 4 8 31 62 124 248 28810841 57621682 115243364 230486728 893136071 1786272142 3572544284 7145088568