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5001181372 = 2211227500719
BaseRepresentation
bin1001010100001011…
…11111100010111100
3110220112121100002201
410222011333202330
540220300300442
62144132401244
7234635224465
oct45205774274
913815540081
105001181372
112137044650
12b76a76224
13619183525
143562cbd6c
151e40db7b7
hex12a17f8bc

5001181372 has 24 divisors (see below), whose sum is σ = 9589789440. Its totient is φ = 2263245360.

The previous prime is 5001181369. The next prime is 5001181373. The reversal of 5001181372 is 2731811005.

It is a self number, because there is not a number n which added to its sum of digits gives 5001181372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5001181373) 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, 240372 + ... + 260347.

It is an arithmetic number, because the mean of its divisors is an integer number (399574560).

Almost surely, 25001181372 is an apocalyptic number.

It is an amenable number.

5001181372 is a deficient number, since it is larger than the sum of its proper divisors (4588608068).

5001181372 is a wasteful number, since it uses less digits than its factorization.

5001181372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500961 (or 500959 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 28.

The square root of 5001181372 is about 70719.0311868029. The cubic root of 5001181372 is about 1710.1106105850.

Adding to 5001181372 its reverse (2731811005), we get a palindrome (7732992377).

The spelling of 5001181372 in words is "five billion, one million, one hundred eighty-one thousand, three hundred seventy-two".

Divisors: 1 2 4 11 22 44 227 454 908 2497 4994 9988 500719 1001438 2002876 5507909 11015818 22031636 113663213 227326426 454652852 1250295343 2500590686 5001181372