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5506433731 = 42711289261
BaseRepresentation
bin1010010000011010…
…11000001011000011
3112012202022211001001
411020031120023003
542234121334411
62310221552431
7253311625441
oct51015301303
915182284031
105506433731
112376269187
121098115717
13699a57216
143a344db91
15223640dc1
hex1483582c3

5506433731 has 4 divisors (see below), whose sum is σ = 5507727264. Its totient is φ = 5505140200.

The previous prime is 5506433711. The next prime is 5506433753. The reversal of 5506433731 is 1373346055.

5506433731 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5506433731 - 213 = 5506425539 is a prime.

It is a super-2 number, since 2×55064337312 = 60641624867789160722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5506433711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 640360 + ... + 648901.

It is an arithmetic number, because the mean of its divisors is an integer number (1376931816).

Almost surely, 25506433731 is an apocalyptic number.

5506433731 is a deficient number, since it is larger than the sum of its proper divisors (1293533).

5506433731 is a wasteful number, since it uses less digits than its factorization.

5506433731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293532.

The product of its (nonzero) digits is 113400, while the sum is 37.

The square root of 5506433731 is about 74205.3483988856. The cubic root of 5506433731 is about 1765.8621816276.

Adding to 5506433731 its reverse (1373346055), we get a palindrome (6879779786).

The spelling of 5506433731 in words is "five billion, five hundred six million, four hundred thirty-three thousand, seven hundred thirty-one".

Divisors: 1 4271 1289261 5506433731