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5017720041 = 34292136109
BaseRepresentation
bin1001010110001010…
…00101010011101001
3110221200201120220000
410223011011103221
540234014020131
62145523053213
7235225626255
oct45305052351
913850646800
105017720041
112145410374
12b80511209
1361c724319
14358595265
151e57a6ce6
hex12b1454e9

5017720041 has 20 divisors (see below), whose sum is σ = 7754079300. Its totient is φ = 3229795296.

The previous prime is 5017720021. The next prime is 5017720069. The reversal of 5017720041 is 1400277105.

It can be written as a sum of positive squares in 2 ways, for example, as 1536248025 + 3481472016 = 39195^2 + 59004^2 .

It is not a de Polignac number, because 5017720041 - 211 = 5017717993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 5017719987 and 5017720014.

It is not an unprimeable number, because it can be changed into a prime (5017720021) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1065706 + ... + 1070403.

It is an arithmetic number, because the mean of its divisors is an integer number (387703965).

Almost surely, 25017720041 is an apocalyptic number.

It is an amenable number.

5017720041 is a deficient number, since it is larger than the sum of its proper divisors (2736359259).

5017720041 is a wasteful number, since it uses less digits than its factorization.

5017720041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2136150 (or 2136141 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 5017720041 is about 70835.8669107677. The cubic root of 5017720041 is about 1711.9936212578.

Adding to 5017720041 its reverse (1400277105), we get a palindrome (6417997146).

The spelling of 5017720041 in words is "five billion, seventeen million, seven hundred twenty thousand, forty-one".

Divisors: 1 3 9 27 29 81 87 261 783 2349 2136109 6408327 19224981 57674943 61947161 173024829 185841483 557524449 1672573347 5017720041