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12928488801 = 3191092080877
BaseRepresentation
bin11000000101001100…
…10001010101100001
31020101000020021112120
430002212101111201
5202434143120201
65534514214453
7635244225114
oct140246212541
936330207476
1012928488801
115534881a98
122609884429
1312b0624397
148a907257b
1550a028536
hex302991561

12928488801 has 16 divisors (see below), whose sum is σ = 18311726400. Its totient is φ = 8090445888.

The previous prime is 12928488799. The next prime is 12928488809. The reversal of 12928488801 is 10888482921.

It is not a de Polignac number, because 12928488801 - 21 = 12928488799 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12928488809) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1034226 + ... + 1046651.

It is an arithmetic number, because the mean of its divisors is an integer number (1144482900).

Almost surely, 212928488801 is an apocalyptic number.

It is an amenable number.

12928488801 is a deficient number, since it is larger than the sum of its proper divisors (5383237599).

12928488801 is a wasteful number, since it uses less digits than its factorization.

12928488801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2081008.

The product of its (nonzero) digits is 589824, while the sum is 51.

The spelling of 12928488801 in words is "twelve billion, nine hundred twenty-eight million, four hundred eighty-eight thousand, eight hundred one".

Divisors: 1 3 19 57 109 327 2071 6213 2080877 6242631 39536663 118609989 226815593 680446779 4309496267 12928488801