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2977317412 = 22857868529
BaseRepresentation
bin1011000101110110…
…0100001000100100
321200111100101200021
42301131210020210
522044143124122
61211234124524
7133531531456
oct26135441044
97614311607
102977317412
111298688703
126b1120744
13385aa20a4
142035c02d6
151265b31c7
hexb1764224

2977317412 has 12 divisors (see below), whose sum is σ = 5216391180. Its totient is φ = 1486919936.

The previous prime is 2977317403. The next prime is 2977317419. The reversal of 2977317412 is 2147137792.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1905671716 + 1071645696 = 43654^2 + 32736^2 .

It is not an unprimeable number, because it can be changed into a prime (2977317419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 430837 + ... + 437692.

It is an arithmetic number, because the mean of its divisors is an integer number (434699265).

Almost surely, 22977317412 is an apocalyptic number.

It is an amenable number.

2977317412 is a deficient number, since it is larger than the sum of its proper divisors (2239073768).

2977317412 is a wasteful number, since it uses less digits than its factorization.

2977317412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869390 (or 869388 counting only the distinct ones).

The product of its digits is 148176, while the sum is 43.

The square root of 2977317412 is about 54564.8001187579. The cubic root of 2977317412 is about 1438.6054870359.

The spelling of 2977317412 in words is "two billion, nine hundred seventy-seven million, three hundred seventeen thousand, four hundred twelve".

Divisors: 1 2 4 857 1714 3428 868529 1737058 3474116 744329353 1488658706 2977317412