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5031312544 = 25295421673
BaseRepresentation
bin1001010111110001…
…11011110010100000
3110222122022011022001
410223320323302200
540301004000134
62151130253344
7235452310456
oct45370736240
913878264261
105031312544
112152054645
12b84b87254
136224a311b
1435a2d29d6
151e6a8e414
hex12be3bca0

5031312544 has 24 divisors (see below), whose sum is σ = 10246963860. Its totient is φ = 2428909056.

The previous prime is 5031312523. The next prime is 5031312557. The reversal of 5031312544 is 4452131305.

It can be written as a sum of positive squares in 2 ways, for example, as 5004147600 + 27164944 = 70740^2 + 5212^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2709909 + ... + 2711764.

Almost surely, 25031312544 is an apocalyptic number.

It is an amenable number.

5031312544 is an abundant number, since it is smaller than the sum of its proper divisors (5215651316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5031312544 is a wasteful number, since it uses less digits than its factorization.

5031312544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5421712 (or 5421704 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 5031312544 is about 70931.7456714552. The cubic root of 5031312544 is about 1713.5381007903.

Adding to 5031312544 its reverse (4452131305), we get a palindrome (9483443849).

The spelling of 5031312544 in words is "five billion, thirty-one million, three hundred twelve thousand, five hundred forty-four".

Divisors: 1 2 4 8 16 29 32 58 116 232 464 928 5421673 10843346 21686692 43373384 86746768 157228517 173493536 314457034 628914068 1257828136 2515656272 5031312544