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10572288985 = 521110021127
BaseRepresentation
bin10011101100010100…
…00101001111011001
31000021210121221000201
421312022011033121
5133123001221420
64505024502201
7522663654646
oct116612051731
930253557021
1010572288985
114535866215
12207077a961
13cc6432bcb
14724174dcd
1541d25510a
hex2762853d9

10572288985 has 8 divisors (see below), whose sum is σ = 12746874816. Its totient is φ = 8417745840.

The previous prime is 10572288983. The next prime is 10572289019. The reversal of 10572288985 is 58988227501.

10572288985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10572288985 - 21 = 10572288983 is a prime.

It is a super-2 number, since 2×105722889852 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10572288983) 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 7 ways as a sum of consecutive naturals, for example, 5009509 + ... + 5011618.

It is an arithmetic number, because the mean of its divisors is an integer number (1593359352).

Almost surely, 210572288985 is an apocalyptic number.

It is an amenable number.

10572288985 is a deficient number, since it is larger than the sum of its proper divisors (2174585831).

10572288985 is a wasteful number, since it uses less digits than its factorization.

10572288985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10021343.

The product of its (nonzero) digits is 3225600, while the sum is 55.

The spelling of 10572288985 in words is "ten billion, five hundred seventy-two million, two hundred eighty-eight thousand, nine hundred eighty-five".

Divisors: 1 5 211 1055 10021127 50105635 2114457797 10572288985