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5251351124 = 221312837781
BaseRepresentation
bin1001110010000000…
…10100001001010100
3111112222100021111002
410321000110021110
541223321213444
62225030402432
7244063514405
oct47100241124
914488307432
105251351124
112255283908
121026800418
13658c55276
1437b60d9ac
1520b055d4e
hex139014254

5251351124 has 6 divisors (see below), whose sum is σ = 9189864474. Its totient is φ = 2625675560.

The previous prime is 5251351123. The next prime is 5251351139. The reversal of 5251351124 is 4211531525.

It can be written as a sum of positive squares in only one way, i.e., 3141602500 + 2109748624 = 56050^2 + 45932^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5251351123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656418887 + ... + 656418894.

It is an arithmetic number, because the mean of its divisors is an integer number (1531644079).

Almost surely, 25251351124 is an apocalyptic number.

It is an amenable number.

5251351124 is a deficient number, since it is larger than the sum of its proper divisors (3938513350).

5251351124 is a wasteful number, since it uses less digits than its factorization.

5251351124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312837785 (or 1312837783 counting only the distinct ones).

The product of its digits is 6000, while the sum is 29.

The square root of 5251351124 is about 72466.2067725364. The cubic root of 5251351124 is about 1738.1624062587.

Adding to 5251351124 its reverse (4211531525), we get a palindrome (9462882649).

The spelling of 5251351124 in words is "five billion, two hundred fifty-one million, three hundred fifty-one thousand, one hundred twenty-four".

Divisors: 1 2 4 1312837781 2625675562 5251351124