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2611290001 = 109139172351
BaseRepresentation
bin1001101110100101…
…0001111110010001
320201222121021110111
42123221101332101
520321442240001
61111041001321
7121465412245
oct23351217621
96658537414
102611290001
111120006911
1260a623241
13327cc6a18
141aab40425
151043b0851
hex9ba51f91

2611290001 has 8 divisors (see below), whose sum is σ = 2654220800. Its totient is φ = 2568704400.

The previous prime is 2611289999. The next prime is 2611290047. The reversal of 2611290001 is 1000921162.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2611290001 - 21 = 2611289999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2611290601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71025 + ... + 101326.

It is an arithmetic number, because the mean of its divisors is an integer number (331777600).

Almost surely, 22611290001 is an apocalyptic number.

It is an amenable number.

2611290001 is a deficient number, since it is larger than the sum of its proper divisors (42930799).

2611290001 is a wasteful number, since it uses less digits than its factorization.

2611290001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172599.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 2611290001 is about 51100.7827826541. The cubic root of 2611290001 is about 1377.0563173528.

The spelling of 2611290001 in words is "two billion, six hundred eleven million, two hundred ninety thousand, one".

Divisors: 1 109 139 15151 172351 18786259 23956789 2611290001