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5312077653 = 31770692551
BaseRepresentation
bin1001111001001111…
…11101111101010101
3111201012121111121210
410330213331331111
541334342441103
62235040132033
7245431625601
oct47447757525
914635544553
105312077653
112286590623
121043007019
136686c7b1c
143856da501
1521154de03
hex13c9fdf55

5312077653 has 4 divisors (see below), whose sum is σ = 7082770208. Its totient is φ = 3541385100.

The previous prime is 5312077619. The next prime is 5312077657. The reversal of 5312077653 is 3567702135.

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 not a de Polignac number, because 5312077653 - 217 = 5311946581 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 (5312077657) 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, 885346273 + ... + 885346278.

It is an arithmetic number, because the mean of its divisors is an integer number (1770692552).

Almost surely, 25312077653 is an apocalyptic number.

It is an amenable number.

5312077653 is a deficient number, since it is larger than the sum of its proper divisors (1770692555).

5312077653 is a wasteful number, since it uses less digits than its factorization.

5312077653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1770692554.

The product of its (nonzero) digits is 132300, while the sum is 39.

The square root of 5312077653 is about 72884.0013514626. The cubic root of 5312077653 is about 1744.8367707462.

Adding to 5312077653 its reverse (3567702135), we get a palindrome (8879779788).

The spelling of 5312077653 in words is "five billion, three hundred twelve million, seventy-seven thousand, six hundred fifty-three".

Divisors: 1 3 1770692551 5312077653