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12442600029 = 316763139359
BaseRepresentation
bin10111001011010001…
…10000001001011101
31012010010221120110010
423211220300021131
5200440301200104
65414400033433
7620224232556
oct134550601135
935103846403
1012442600029
115305583622
1224b3002879
131233a70232
1486071132d
154cc54b489
hex2e5a3025d

12442600029 has 16 divisors (see below), whose sum is σ = 16716349440. Its totient is φ = 8232119280.

The previous prime is 12442599991. The next prime is 12442600031. The reversal of 12442600029 is 92000624421.

It is not a de Polignac number, because 12442600029 - 215 = 12442567261 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12442599969 and 12442600005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12442600069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 296452 + ... + 335810.

It is an arithmetic number, because the mean of its divisors is an integer number (1044771840).

Almost surely, 212442600029 is an apocalyptic number.

It is an amenable number.

12442600029 is a deficient number, since it is larger than the sum of its proper divisors (4273749411).

12442600029 is a wasteful number, since it uses less digits than its factorization.

12442600029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40160.

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 12442600029 in words is "twelve billion, four hundred forty-two million, six hundred thousand, twenty-nine".

Divisors: 1 3 167 501 631 1893 39359 105377 118077 316131 6572953 19718859 24835529 74506587 4147533343 12442600029