Search a number
2071681876 = 221147083679
BaseRepresentation
bin111101101111011…
…0101101101010100
312100101020100021101
41323132311231110
513220322310001
6541323155444
7102224001565
oct17336655524
95311210241
102071681876
11973457290
12499975b84
13270284584
141591d816c
15c1d21a01
hex7b7b5b54

2071681876 has 12 divisors (see below), whose sum is σ = 3955029120. Its totient is φ = 941673560.

The previous prime is 2071681823. The next prime is 2071681877. The reversal of 2071681876 is 6781861702.

It is a super-3 number, since 3×20716818763 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2071681877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23541796 + ... + 23541883.

It is an arithmetic number, because the mean of its divisors is an integer number (329585760).

Almost surely, 22071681876 is an apocalyptic number.

It is an amenable number.

2071681876 is a deficient number, since it is larger than the sum of its proper divisors (1883347244).

2071681876 is a wasteful number, since it uses less digits than its factorization.

2071681876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47083694 (or 47083692 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 46.

The square root of 2071681876 is about 45515.7321813019. The cubic root of 2071681876 is about 1274.7969690295.

The spelling of 2071681876 in words is "two billion, seventy-one million, six hundred eighty-one thousand, eight hundred seventy-six".