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6771940228942 = 271034696213751
BaseRepresentation
bin110001010001011011100…
…0101110111111101001110
3212222101120011021020020221
41202202313011313331032
51341422413144311232
622222553021101554
71266153664124410
oct142426705677516
925871504236227
106771940228942
112180a66795909
129145450b78ba
133a178bbc1a35
14195a996869b0
15bb248b58897
hex628b7177f4e

6771940228942 has 16 divisors (see below), whose sum is σ = 11721749524992. Its totient is φ = 2874082815000.

The previous prime is 6771940228939. The next prime is 6771940229057. The reversal of 6771940228942 is 2498220491776.

It is a congruent number.

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, 2348105434 + ... + 2348108317.

It is an arithmetic number, because the mean of its divisors is an integer number (732609345312).

Almost surely, 26771940228942 is an apocalyptic number.

6771940228942 is a deficient number, since it is larger than the sum of its proper divisors (4949809296050).

6771940228942 is a wasteful number, since it uses less digits than its factorization.

6771940228942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4696213863.

The product of its (nonzero) digits is 24385536, while the sum is 61.

The spelling of 6771940228942 in words is "six trillion, seven hundred seventy-one billion, nine hundred forty million, two hundred twenty-eight thousand, nine hundred forty-two".

Divisors: 1 2 7 14 103 206 721 1442 4696213751 9392427502 32873496257 65746992514 483710016353 967420032706 3385970114471 6771940228942