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5201611873 = 172137313109
BaseRepresentation
bin1001101100000101…
…00100110001100001
3111102111202021001121
410312002210301201
541123103034443
62220052332241
7242620654123
oct46602446141
914374667047
105201611873
11222a1a0a97
121012014081
1364b85b763
14374b83213
152069cd4ed
hex1360a4c61

5201611873 has 12 divisors (see below), whose sum is σ = 5530033980. Its totient is φ = 4891695872.

The previous prime is 5201611859. The next prime is 5201611889. The reversal of 5201611873 is 3781161025.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1537973089 + 3663638784 = 39217^2 + 60528^2 .

It is not a de Polignac number, because 5201611873 - 25 = 5201611841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5201611813) 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 11 ways as a sum of consecutive naturals, for example, 390243 + ... + 403351.

It is an arithmetic number, because the mean of its divisors is an integer number (460836165).

Almost surely, 25201611873 is an apocalyptic number.

It is an amenable number.

5201611873 is a deficient number, since it is larger than the sum of its proper divisors (328422107).

5201611873 is a wasteful number, since it uses less digits than its factorization.

5201611873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14516 (or 14499 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 5201611873 is about 72122.2009716842. The cubic root of 5201611873 is about 1732.6572008332.

Adding to 5201611873 its reverse (3781161025), we get a palindrome (8982772898).

The spelling of 5201611873 in words is "five billion, two hundred one million, six hundred eleven thousand, eight hundred seventy-three".

Divisors: 1 17 289 1373 13109 23341 222853 396797 3788501 17998657 305977169 5201611873