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4943132869 = 31159455899
BaseRepresentation
bin1001001101010001…
…00011100011000101
3110202111101011112011
410212220203203011
540110420222434
62134300254221
7233331636043
oct44650434305
913674334464
104943132869
1121072a6984
12b5b541371
1360a13a8bc
1434c6db393
151dde71e64
hex126a238c5

4943132869 has 4 divisors (see below), whose sum is σ = 5102588800. Its totient is φ = 4783676940.

The previous prime is 4943132849. The next prime is 4943132903. The reversal of 4943132869 is 9682313494.

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 a cyclic number.

It is not a de Polignac number, because 4943132869 - 27 = 4943132741 is a prime.

It is a super-2 number, since 2×49431328692 = 48869125121176342322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4943132849) 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, 79727919 + ... + 79727980.

It is an arithmetic number, because the mean of its divisors is an integer number (1275647200).

Almost surely, 24943132869 is an apocalyptic number.

It is an amenable number.

4943132869 is a deficient number, since it is larger than the sum of its proper divisors (159455931).

4943132869 is a wasteful number, since it uses less digits than its factorization.

4943132869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159455930.

The product of its digits is 1119744, while the sum is 49.

The square root of 4943132869 is about 70307.4168847071. The cubic root of 4943132869 is about 1703.4684513822.

The spelling of 4943132869 in words is "four billion, nine hundred forty-three million, one hundred thirty-two thousand, eight hundred sixty-nine".

Divisors: 1 31 159455899 4943132869