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2742657401512 = 23755918759797
BaseRepresentation
bin100111111010010011000…
…111101100001010101000
3100201012021111202202202201
4213322103013230022220
5324413430243322022
65455543122305544
7402102415155460
oct47722307541250
910635244682681
102742657401512
11968177669616
123836664b82b4
1316b8294a3aa2
1496a61266ba0
154b521eda127
hex27e931ec2a8

2742657401512 has 32 divisors (see below), whose sum is σ = 5878174849920. Its totient is φ = 1175214231360.

The previous prime is 2742657401509. The next prime is 2742657401521. The reversal of 2742657401512 is 2151047562472.

It is a happy number.

2742657401512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×27426574015122 (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4066803 + ... + 4692994.

It is an arithmetic number, because the mean of its divisors is an integer number (183692964060).

Almost surely, 22742657401512 is an apocalyptic number.

It is an amenable number.

2742657401512 is an abundant number, since it is smaller than the sum of its proper divisors (3135517448408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2742657401512 is a wasteful number, since it uses less digits than its factorization.

2742657401512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8765401 (or 8765397 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 46.

The spelling of 2742657401512 in words is "two trillion, seven hundred forty-two billion, six hundred fifty-seven million, four hundred one thousand, five hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 5591 11182 22364 39137 44728 78274 156548 313096 8759797 17519594 35039188 61318579 70078376 122637158 245274316 490548632 48976025027 97952050054 195904100108 342832175189 391808200216 685664350378 1371328700756 2742657401512