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5161102724 = 222415353841
BaseRepresentation
bin1001100111010000…
…00010110110000100
3111022200112011221202
410303220002312010
541032220241344
62212044202032
7241616435501
oct46350026604
914280464852
105161102724
112209342958
121000539318
1364334724b
1436d63a4a8
1520317a94e
hex133a02d84

5161102724 has 12 divisors (see below), whose sum is σ = 9069408348. Its totient is φ = 2569843200.

The previous prime is 5161102721. The next prime is 5161102747. The reversal of 5161102724 is 4272011615.

It can be written as a sum of positive squares in 2 ways, for example, as 4247128900 + 913973824 = 65170^2 + 30232^2 .

It is not an unprimeable number, because it can be changed into a prime (5161102721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2675957 + ... + 2677884.

It is an arithmetic number, because the mean of its divisors is an integer number (755784029).

Almost surely, 25161102724 is an apocalyptic number.

It is an amenable number.

5161102724 is a deficient number, since it is larger than the sum of its proper divisors (3908305624).

5161102724 is a wasteful number, since it uses less digits than its factorization.

5161102724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5354086 (or 5354084 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 5161102724 is about 71840.8151679809. The cubic root of 5161102724 is about 1728.1476072933.

The spelling of 5161102724 in words is "five billion, one hundred sixty-one million, one hundred two thousand, seven hundred twenty-four".

Divisors: 1 2 4 241 482 964 5353841 10707682 21415364 1290275681 2580551362 5161102724