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5251402677 = 31750467559
BaseRepresentation
bin1001110010000001…
…00000101110110101
3111112222102220012110
410321000200232311
541223324341202
62225031441233
7244064120613
oct47100405665
914488386173
105251402677
112255309614
121026826219
13658c72881
1437b6246b3
1520b06626c
hex139020bb5

5251402677 has 4 divisors (see below), whose sum is σ = 7001870240. Its totient is φ = 3500935116.

The previous prime is 5251402627. The next prime is 5251402687. The reversal of 5251402677 is 7762041525.

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 5251402677 - 28 = 5251402421 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 (5251402627) 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, 875233777 + ... + 875233782.

It is an arithmetic number, because the mean of its divisors is an integer number (1750467560).

Almost surely, 25251402677 is an apocalyptic number.

It is an amenable number.

5251402677 is a deficient number, since it is larger than the sum of its proper divisors (1750467563).

5251402677 is a wasteful number, since it uses less digits than its factorization.

5251402677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1750467562.

The product of its (nonzero) digits is 117600, while the sum is 39.

The square root of 5251402677 is about 72466.5624753927. The cubic root of 5251402677 is about 1738.1680941404.

The spelling of 5251402677 in words is "five billion, two hundred fifty-one million, four hundred two thousand, six hundred seventy-seven".

Divisors: 1 3 1750467559 5251402677