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2872085177 = 131048721067
BaseRepresentation
bin1010101100110000…
…1000101010111001
321102011100001012002
42223030020222321
521340223211202
61152554430345
7131113215113
oct25314105271
97364301162
102872085177
111244243115
12681a323b5
1336a048bb0
141d362a3b3
1511c228302
hexab308ab9

2872085177 has 8 divisors (see below), whose sum is σ = 3093456576. Its totient is φ = 2650776912.

The previous prime is 2872085173. The next prime is 2872085191. The reversal of 2872085177 is 7715802782.

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 2872085177 - 22 = 2872085173 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2872085171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125798 + ... + 146864.

It is an arithmetic number, because the mean of its divisors is an integer number (386682072).

Almost surely, 22872085177 is an apocalyptic number.

It is an amenable number.

2872085177 is a deficient number, since it is larger than the sum of its proper divisors (221371399).

2872085177 is a wasteful number, since it uses less digits than its factorization.

2872085177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31567.

The product of its (nonzero) digits is 439040, while the sum is 47.

The square root of 2872085177 is about 53591.8387163568. The cubic root of 2872085177 is about 1421.4527843109.

The spelling of 2872085177 in words is "two billion, eight hundred seventy-two million, eighty-five thousand, one hundred seventy-seven".

Divisors: 1 13 10487 21067 136331 273871 220929629 2872085177