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2076487161 = 37214125763
BaseRepresentation
bin111101111000100…
…1010110111111001
312100201021110212220
41323301022313321
513223040042121
6542014154253
7102312564300
oct17361126771
95321243786
102076487161
119761395a1
1249b4b2989
13271277838
14159ac9437
15c24706c6
hex7bc4adf9

2076487161 has 12 divisors (see below), whose sum is σ = 3220674192. Its totient is φ = 1186564008.

The previous prime is 2076487141. The next prime is 2076487163. The reversal of 2076487161 is 1617846702.

It is not a de Polignac number, because 2076487161 - 25 = 2076487129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2076487163) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7062735 + ... + 7063028.

It is an arithmetic number, because the mean of its divisors is an integer number (268389516).

Almost surely, 22076487161 is an apocalyptic number.

2076487161 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2076487161 is a deficient number, since it is larger than the sum of its proper divisors (1144187031).

2076487161 is a wasteful number, since it uses less digits than its factorization.

2076487161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14125780 (or 14125773 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 42.

The square root of 2076487161 is about 45568.4886846163. The cubic root of 2076487161 is about 1275.7818423449.

The spelling of 2076487161 in words is "two billion, seventy-six million, four hundred eighty-seven thousand, one hundred sixty-one".

Divisors: 1 3 7 21 49 147 14125763 42377289 98880341 296641023 692162387 2076487161