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6452552497 = 47137288351
BaseRepresentation
bin1100000001001101…
…00010001100110001
3121122200121121222211
412000212202030301
5101203323134442
62544140332121
7315620535256
oct60046421461
917580547884
106452552497
112811330216
121300b44041
137baa7a501
14452d7342d
1527b72c617
hex1809a2331

6452552497 has 4 divisors (see below), whose sum is σ = 6589840896. Its totient is φ = 6315264100.

The previous prime is 6452552479. The next prime is 6452552501. The reversal of 6452552497 is 7942552546.

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 not a de Polignac number, because 6452552497 - 27 = 6452552369 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6452552497.

It is not an unprimeable number, because it can be changed into a prime (6452552597) 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, 68644129 + ... + 68644222.

It is an arithmetic number, because the mean of its divisors is an integer number (1647460224).

Almost surely, 26452552497 is an apocalyptic number.

It is an amenable number.

6452552497 is a deficient number, since it is larger than the sum of its proper divisors (137288399).

6452552497 is a wasteful number, since it uses less digits than its factorization.

6452552497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137288398.

The product of its digits is 3024000, while the sum is 49.

The square root of 6452552497 is about 80327.7816013862. The cubic root of 6452552497 is about 1861.7035013066.

Adding to 6452552497 its sum of digits (49), we get a palindrome (6452552546).

The spelling of 6452552497 in words is "six billion, four hundred fifty-two million, five hundred fifty-two thousand, four hundred ninety-seven".

Divisors: 1 47 137288351 6452552497