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12902670294 = 2330711176271
BaseRepresentation
bin11000000010000111…
…10001111111010110
31020022012122120012120
430001003301333112
5202411040422134
65532153000410
7634511613363
oct140103617726
936265576176
1012902670294
115521248188
1226010b3106
1312a8184767
148a587146a
15507b28649
hex3010f1fd6

12902670294 has 32 divisors (see below), whose sum is σ = 25916706816. Its totient is φ = 4282359840.

The previous prime is 12902670289. The next prime is 12902670307. The reversal of 12902670294 is 49207620921.

12902670294 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-3 number, since 3×129026702943 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 2054379 + ... + 2060649.

It is an arithmetic number, because the mean of its divisors is an integer number (809897088).

Almost surely, 212902670294 is an apocalyptic number.

12902670294 is an abundant number, since it is smaller than the sum of its proper divisors (13014036522).

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

12902670294 is a wasteful number, since it uses less digits than its factorization.

12902670294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7700.

The product of its (nonzero) digits is 108864, while the sum is 42.

The spelling of 12902670294 in words is "twelve billion, nine hundred two million, six hundred seventy thousand, two hundred ninety-four".

Divisors: 1 2 3 6 307 614 921 1117 1842 2234 3351 6271 6702 12542 18813 37626 342919 685838 1028757 1925197 2057514 3850394 5775591 7004707 11551182 14009414 21014121 42028242 2150445049 4300890098 6451335147 12902670294