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10575724161997 = 19803153404387
BaseRepresentation
bin1001100111100101101001…
…0010000010101111001101
31101110000210101210222000101
42121321122102002233031
52341233040341140442
634254230503531101
72141033206104361
oct231713222025715
941400711728011
1010575724161997
113408159643185
121229790759a91
135b93955cb537
14287c212932a1
15135173984cb7
hex99e5a482bcd

10575724161997 has 4 divisors (see below), whose sum is σ = 10575777764416. Its totient is φ = 10575670559580.

The previous prime is 10575724161929. The next prime is 10575724162001. The reversal of 10575724161997 is 79916142757501.

10575724161997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10575724161997 is a prime.

It is a super-2 number, since 2×105757241619972 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10575724167997) 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, 26504163 + ... + 26900224.

It is an arithmetic number, because the mean of its divisors is an integer number (2643944441104).

Almost surely, 210575724161997 is an apocalyptic number.

It is an amenable number.

10575724161997 is a deficient number, since it is larger than the sum of its proper divisors (53602419).

10575724161997 is an equidigital number, since it uses as much as digits as its factorization.

10575724161997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53602418.

The product of its (nonzero) digits is 33339600, while the sum is 64.

The spelling of 10575724161997 in words is "ten trillion, five hundred seventy-five billion, seven hundred twenty-four million, one hundred sixty-one thousand, nine hundred ninety-seven".

Divisors: 1 198031 53404387 10575724161997