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2083705161 = 36111386367
BaseRepresentation
bin111110000110010…
…1101000101001001
312101012212012010020
41330030231011021
513231412031121
6542433011053
7102431126106
oct17414550511
95335765106
102083705161
1197a21958a
124a19b3a89
13272904045
1415aa47aad
15c2de91c6
hex7c32d149

2083705161 has 8 divisors (see below), whose sum is σ = 2823819264. Its totient is φ = 1366363920.

The previous prime is 2083705139. The next prime is 2083705177. The reversal of 2083705161 is 1615073802.

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

It is not a de Polignac number, because 2083705161 - 211 = 2083703113 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2083705961) 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, 5693001 + ... + 5693366.

It is an arithmetic number, because the mean of its divisors is an integer number (352977408).

Almost surely, 22083705161 is an apocalyptic number.

It is an amenable number.

2083705161 is a deficient number, since it is larger than the sum of its proper divisors (740114103).

2083705161 is a wasteful number, since it uses less digits than its factorization.

2083705161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11386431.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 2083705161 is about 45647.6194450488. The cubic root of 2083705161 is about 1277.2583654822.

Adding to 2083705161 its reverse (1615073802), we get a palindrome (3698778963).

It can be divided in two parts, 208370 and 5161, that added together give a triangular number (213531 = T653).

The spelling of 2083705161 in words is "two billion, eighty-three million, seven hundred five thousand, one hundred sixty-one".

Divisors: 1 3 61 183 11386367 34159101 694568387 2083705161