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12770734346 = 243499297589
BaseRepresentation
bin10111110010011000…
…11111000100001010
31012222000101112002222
423321030133010022
5202123301444341
65511121054042
7631320310436
oct137114370412
935860345088
1012770734346
115463823807
122584a87322
131286a3ba56
148921299c6
154eb26644b
hex2f931f10a

12770734346 has 16 divisors (see below), whose sum is σ = 19640940000. Its totient is φ = 6224350608.

The previous prime is 12770734331. The next prime is 12770734387. The reversal of 12770734346 is 64343707721.

12770734346 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 2×127707343462 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12770734297 and 12770734306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105881 + ... + 191708.

It is an arithmetic number, because the mean of its divisors is an integer number (1227558750).

Almost surely, 212770734346 is an apocalyptic number.

12770734346 is a deficient number, since it is larger than the sum of its proper divisors (6870205654).

12770734346 is a wasteful number, since it uses less digits than its factorization.

12770734346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298133.

The product of its (nonzero) digits is 592704, while the sum is 44.

The spelling of 12770734346 in words is "twelve billion, seven hundred seventy million, seven hundred thirty-four thousand, three hundred forty-six".

Divisors: 1 2 43 86 499 998 21457 42914 297589 595178 12796327 25592654 148496911 296993822 6385367173 12770734346