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2709013801 = 131729422689
BaseRepresentation
bin1010000101111000…
…0100010100101001
320222210111011022111
42201132010110221
521022001420201
61124451322321
7124063144264
oct24136042451
96883434274
102709013801
11117019318a
126372b03a1
13342321460
141b9adbcdb
1510cc65b51
hexa1784529

2709013801 has 16 divisors (see below), whose sum is σ = 3195536400. Its totient is φ = 2272370688.

The previous prime is 2709013789. The next prime is 2709013829. The reversal of 2709013801 is 1083109072.

It can be written as a sum of positive squares in 8 ways, for example, as 327573801 + 2381440000 = 18099^2 + 48800^2 .

It is not a de Polignac number, because 2709013801 - 221 = 2706916649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2709013861) 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 15 ways as a sum of consecutive naturals, for example, 204936 + ... + 217753.

It is an arithmetic number, because the mean of its divisors is an integer number (199721025).

Almost surely, 22709013801 is an apocalyptic number.

It is an amenable number.

2709013801 is a deficient number, since it is larger than the sum of its proper divisors (486522599).

2709013801 is a wasteful number, since it uses less digits than its factorization.

2709013801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422748.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 2709013801 is about 52048.1872979261. The cubic root of 2709013801 is about 1394.0244977090.

The spelling of 2709013801 in words is "two billion, seven hundred nine million, thirteen thousand, eight hundred one".

Divisors: 1 13 17 29 221 377 493 6409 422689 5494957 7185713 12257981 93414269 159353753 208385677 2709013801