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24485164997 = 110322198699
BaseRepresentation
bin10110110011011011…
…011111011111000101
32100012102011020221212
4112303123133133011
5400121200234442
615125350021205
71524523316456
oct266333373705
970172136855
1024485164997
11a425267957
1248b4047805
132402988c17
141283c4d12d
159848c8a82
hex5b36df7c5

24485164997 has 4 divisors (see below), whose sum is σ = 24507364800. Its totient is φ = 24462965196.

The previous prime is 24485164981. The next prime is 24485165017. The reversal of 24485164997 is 79946158442.

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, and also an emirpimes, since its reverse is a distinct semiprime: 79946158442 = 239973079221.

It is a cyclic number.

It is not a de Polignac number, because 24485164997 - 24 = 24485164981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24485164937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11098247 + ... + 11100452.

It is an arithmetic number, because the mean of its divisors is an integer number (6126841200).

Almost surely, 224485164997 is an apocalyptic number.

It is an amenable number.

24485164997 is a deficient number, since it is larger than the sum of its proper divisors (22199803).

24485164997 is a wasteful number, since it uses less digits than its factorization.

24485164997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22199802.

The product of its digits is 17418240, while the sum is 59.

The spelling of 24485164997 in words is "twenty-four billion, four hundred eighty-five million, one hundred sixty-four thousand, nine hundred ninety-seven".

Divisors: 1 1103 22198699 24485164997