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5001155660 = 2251506116603
BaseRepresentation
bin1001010100001011…
…11001010001001100
3110220112120000211102
410222011321101030
540220243440120
62144132042232
7234635056514
oct45205712114
913815500742
105001155660
1121370272a6
12b76a63378
13619174907
143562c2844
151e40d3d75
hex12a17944c

5001155660 has 24 divisors (see below), whose sum is σ = 10503756816. Its totient is φ = 2000208960.

The previous prime is 5001155657. The next prime is 5001155671. The reversal of 5001155660 is 665511005.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292919 + ... + 309521.

It is an arithmetic number, because the mean of its divisors is an integer number (437656534).

Almost surely, 25001155660 is an apocalyptic number.

It is an amenable number.

5001155660 is an abundant number, since it is smaller than the sum of its proper divisors (5502601156).

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

5001155660 is a wasteful number, since it uses less digits than its factorization.

5001155660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31673 (or 31671 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 5001155660 is about 70718.8493967485. The cubic root of 5001155660 is about 1710.1076799148.

Adding to 5001155660 its reverse (665511005), we get a palindrome (5666666665).

The spelling of 5001155660 in words is "five billion, one million, one hundred fifty-five thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 15061 16603 30122 33206 60244 66412 75305 83015 150610 166030 301220 332060 250057783 500115566 1000231132 1250288915 2500577830 5001155660