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2771141275412 = 221219756799649
BaseRepresentation
bin101000010100110100111…
…001000010111100010100
3100210220210121012111010022
4220110310321002330110
5330400244131303122
65521013354444312
7404131315123556
oct50246471027424
910726717174108
102771141275412
11979264008674
12389095733698
1317141871b843
14981a41b14d6
154c13c981642
hex28534e42f14

2771141275412 has 12 divisors (see below), whose sum is σ = 4849894914900. Its totient is φ = 1385457014016.

The previous prime is 2771141275411. The next prime is 2771141275453. The reversal of 2771141275412 is 2145721411772.

It can be written as a sum of positive squares in 2 ways, for example, as 2142552352516 + 628588922896 = 1463746^2 + 792836^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2771141275411) 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, 28351037 + ... + 28448612.

It is an arithmetic number, because the mean of its divisors is an integer number (404157909575).

Almost surely, 22771141275412 is an apocalyptic number.

It is an amenable number.

2771141275412 is a deficient number, since it is larger than the sum of its proper divisors (2078753639488).

2771141275412 is a wasteful number, since it uses less digits than its factorization.

2771141275412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56811850 (or 56811848 counting only the distinct ones).

The product of its digits is 219520, while the sum is 44.

The spelling of 2771141275412 in words is "two trillion, seven hundred seventy-one billion, one hundred forty-one million, two hundred seventy-five thousand, four hundred twelve".

Divisors: 1 2 4 12197 24394 48788 56799649 113599298 227198596 692785318853 1385570637706 2771141275412