Search a number
-
+
5166143025 = 352312221997
BaseRepresentation
bin1001100111110110…
…10001011000110001
3111100001000020221120
410303323101120301
541040013034100
62212344212453
7242010330321
oct46373213061
914301006846
105166143025
11221117579a
12100216a129
136443c0484
1437018d281
152038240a0
hex133ed1631

5166143025 has 24 divisors (see below), whose sum is σ = 8816888064. Its totient is φ = 2666395200.

The previous prime is 5166143011. The next prime is 5166143029. The reversal of 5166143025 is 5203416615.

It is not a de Polignac number, because 5166143025 - 228 = 4897707569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5166143029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1108674 + ... + 1113323.

It is an arithmetic number, because the mean of its divisors is an integer number (367370336).

Almost surely, 25166143025 is an apocalyptic number.

It is an amenable number.

5166143025 is a deficient number, since it is larger than the sum of its proper divisors (3650745039).

5166143025 is a wasteful number, since it uses less digits than its factorization.

5166143025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2222041 (or 2222036 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 5166143025 is about 71875.8862554056. The cubic root of 5166143025 is about 1728.7099903481.

The spelling of 5166143025 in words is "five billion, one hundred sixty-six million, one hundred forty-three thousand, twenty-five".

Divisors: 1 3 5 15 25 31 75 93 155 465 775 2325 2221997 6665991 11109985 33329955 55549925 68881907 166649775 206645721 344409535 1033228605 1722047675 5166143025