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12934855958 = 231533936353
BaseRepresentation
bin11000000101111101…
…00011110100010110
31020101110012202122012
430002332203310112
5202442310342313
65535302504222
7635352314213
oct140276436426
936343182565
1012934855958
115538430802
12260ba35072
1312b1a4352b
148a9c4cb0a
1550a884da8
hex302fa3d16

12934855958 has 16 divisors (see below), whose sum is σ = 20406059136. Its totient is φ = 6140709120.

The previous prime is 12934855957. The next prime is 12934855961. The reversal of 12934855958 is 85955843921.

12934855958 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12934855897 and 12934855906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12934855951) by changing a digit.

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, 1964891 + ... + 1971462.

It is an arithmetic number, because the mean of its divisors is an integer number (1275378696).

Almost surely, 212934855958 is an apocalyptic number.

12934855958 is a deficient number, since it is larger than the sum of its proper divisors (7471203178).

12934855958 is a wasteful number, since it uses less digits than its factorization.

12934855958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3936439.

The product of its digits is 15552000, while the sum is 59.

The spelling of 12934855958 in words is "twelve billion, nine hundred thirty-four million, eight hundred fifty-five thousand, nine hundred fifty-eight".

Divisors: 1 2 31 53 62 106 1643 3286 3936353 7872706 122026943 208626709 244053886 417253418 6467427979 12934855958