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12932921348 = 2224793130409
BaseRepresentation
bin11000000101101110…
…01011100000000100
31020101022120110211222
430002313023200010
5202441311440343
65535153215512
7635330006024
oct140267134004
936338513758
1012932921348
11553732a256
12260b261598
1312b1516aa9
148a98a7a84
1550a601a68
hex302dcb804

12932921348 has 12 divisors (see below), whose sum is σ = 22633698780. Its totient is φ = 6466150272.

The previous prime is 12932921327. The next prime is 12932921357. The reversal of 12932921348 is 84312923921.

It can be written as a sum of positive squares in 2 ways, for example, as 11354607364 + 1578313984 = 106558^2 + 39728^2 .

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 12932921299 and 12932921308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33968 + ... + 164376.

It is an arithmetic number, because the mean of its divisors is an integer number (1886141565).

Almost surely, 212932921348 is an apocalyptic number.

It is an amenable number.

12932921348 is a deficient number, since it is larger than the sum of its proper divisors (9700777432).

12932921348 is a wasteful number, since it uses less digits than its factorization.

12932921348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155206 (or 155204 counting only the distinct ones).

The product of its digits is 186624, while the sum is 44.

The spelling of 12932921348 in words is "twelve billion, nine hundred thirty-two million, nine hundred twenty-one thousand, three hundred forty-eight".

Divisors: 1 2 4 24793 49586 99172 130409 260818 521636 3233230337 6466460674 12932921348