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5001155142 = 238271007891
BaseRepresentation
bin1001010100001011…
…11001001001000110
3110220112120000010020
410222011321021012
540220243431032
62144132040010
7234635055144
oct45205711106
913815500106
105001155142
112137026975
12b76a63006
136191745c9
143562c2594
151e40d3b2c
hex12a179246

5001155142 has 16 divisors (see below), whose sum is σ = 10014414912. Its totient is φ = 1665034280.

The previous prime is 5001155141. The next prime is 5001155143. The reversal of 5001155142 is 2415511005.

It is an interprime number because it is at equal distance from previous prime (5001155141) and next prime (5001155143).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5001155141) 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, 498984 + ... + 508907.

It is an arithmetic number, because the mean of its divisors is an integer number (625900932).

Almost surely, 25001155142 is an apocalyptic number.

5001155142 is an abundant number, since it is smaller than the sum of its proper divisors (5013259770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5001155142 is a wasteful number, since it uses less digits than its factorization.

5001155142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008723.

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 5001155142 is about 70718.8457343585. The cubic root of 5001155142 is about 1710.1076208727.

Adding to 5001155142 its reverse (2415511005), we get a palindrome (7416666147).

The spelling of 5001155142 in words is "five billion, one million, one hundred fifty-five thousand, one hundred forty-two".

Divisors: 1 2 3 6 827 1654 2481 4962 1007891 2015782 3023673 6047346 833525857 1667051714 2500577571 5001155142