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5144143169 = 111727508787
BaseRepresentation
bin1001100101001110…
…10110010101000001
3111021111121112211002
410302213112111001
541013400040134
62210240501345
7241322331644
oct46247262501
914244545732
105144143169
1121aa8099a0
12bb691a855
1363c9899c9
1436b2a3a5b
1520192a87e
hex1329d6541

5144143169 has 8 divisors (see below), whose sum is σ = 5941898208. Its totient is φ = 4401405760.

The previous prime is 5144143157. The next prime is 5144143229. The reversal of 5144143169 is 9613414415.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5144143169 - 216 = 5144077633 is a prime.

It is a super-2 number, since 2×51441431692 = 52924417886338725122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5144143139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13754207 + ... + 13754580.

It is an arithmetic number, because the mean of its divisors is an integer number (742737276).

Almost surely, 25144143169 is an apocalyptic number.

It is an amenable number.

5144143169 is a deficient number, since it is larger than the sum of its proper divisors (797755039).

5144143169 is a wasteful number, since it uses less digits than its factorization.

5144143169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27508815.

The product of its digits is 51840, while the sum is 38.

The square root of 5144143169 is about 71722.6823884885. The cubic root of 5144143169 is about 1726.2526132888.

The spelling of 5144143169 in words is "five billion, one hundred forty-four million, one hundred forty-three thousand, one hundred sixty-nine".

Divisors: 1 11 17 187 27508787 302596657 467649379 5144143169