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5144038087 = 5992185847
BaseRepresentation
bin1001100101001101…
…11100101011000111
3111021111102012200011
410302212330223013
541013333204322
62210234331051
7241321413406
oct46246745307
914244365604
105144038087
1121aa747a51
12bb6889a87
1363c950c26
1436b27763d
15201909677
hex1329bcac7

5144038087 has 4 divisors (see below), whose sum is σ = 5144183856. Its totient is φ = 5143892320.

The previous prime is 5144038069. The next prime is 5144038091. The reversal of 5144038087 is 7808304415.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5144038087 - 27 = 5144037959 is a prime.

It is a super-2 number, since 2×51440380872 = 52922255681013239138, 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 (5144038037) 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, 16998 + ... + 102844.

It is an arithmetic number, because the mean of its divisors is an integer number (1286045964).

Almost surely, 25144038087 is an apocalyptic number.

5144038087 is a deficient number, since it is larger than the sum of its proper divisors (145769).

5144038087 is an equidigital number, since it uses as much as digits as its factorization.

5144038087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145768.

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 5144038087 is about 71721.9498270927. The cubic root of 5144038087 is about 1726.2408588653.

The spelling of 5144038087 in words is "five billion, one hundred forty-four million, thirty-eight thousand, eighty-seven".

Divisors: 1 59921 85847 5144038087