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12916841346908 = 228543377994889
BaseRepresentation
bin1011101111110110111110…
…1111010111011101011100
31200201211121212211020210222
42323331233233113131130
53143112142341100113
643245525350020512
72502132240614552
oct273755757273534
950654555736728
1012916841346908
114130002220914
121547454047738
1372908c330705
1432926d985bd2
15175ee3c35e08
hexbbf6fbd775c

12916841346908 has 12 divisors (see below), whose sum is σ = 22607118381120. Its totient is φ = 6457664666592.

The previous prime is 12916841346901. The next prime is 12916841346911. The reversal of 12916841346908 is 80964314861921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12916841346901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188963273 + ... + 189031616.

It is an arithmetic number, because the mean of its divisors is an integer number (1883926531760).

Almost surely, 212916841346908 is an apocalyptic number.

It is an amenable number.

12916841346908 is a deficient number, since it is larger than the sum of its proper divisors (9690277034212).

12916841346908 is a wasteful number, since it uses less digits than its factorization.

12916841346908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378003436 (or 378003434 counting only the distinct ones).

The product of its (nonzero) digits is 17915904, while the sum is 62.

The spelling of 12916841346908 in words is "twelve trillion, nine hundred sixteen billion, eight hundred forty-one million, three hundred forty-six thousand, nine hundred eight".

Divisors: 1 2 4 8543 17086 34172 377994889 755989778 1511979556 3229210336727 6458420673454 12916841346908