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5143241817 = 32781638759
BaseRepresentation
bin1001100101000111…
…11010010001011001
3111021102220202101200
410302203322101121
541013132214232
62210205304413
7241311556050
oct46243722131
914242822350
105143241817
1121aa25377a
12bb6565109
1363c73266c
1436b10b397
152017ed77c
hex1328fa459

5143241817 has 12 divisors (see below), whose sum is σ = 8490431040. Its totient is φ = 2938995288.

The previous prime is 5143241797. The next prime is 5143241839. The reversal of 5143241817 is 7181423415.

5143241817 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5143241817 - 28 = 5143241561 is a prime.

It is a super-2 number, since 2×51432418172 = 52905872776274922978, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5143242817) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40819317 + ... + 40819442.

It is an arithmetic number, because the mean of its divisors is an integer number (707535920).

Almost surely, 25143241817 is an apocalyptic number.

It is an amenable number.

5143241817 is a deficient number, since it is larger than the sum of its proper divisors (3347189223).

5143241817 is a wasteful number, since it uses less digits than its factorization.

5143241817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81638772 (or 81638769 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 5143241817 is about 71716.3985222348. The cubic root of 5143241817 is about 1726.1517832716.

It can be divided in two parts, 514 and 3241817, that added together give a triangular number (3242331 = T2546).

The spelling of 5143241817 in words is "five billion, one hundred forty-three million, two hundred forty-one thousand, eight hundred seventeen".

Divisors: 1 3 7 9 21 63 81638759 244916277 571471313 734748831 1714413939 5143241817