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13198067799 = 372392629621
BaseRepresentation
bin11000100101010101…
…01000100001010111
31021001210111022101220
430102222220201113
5204012201132144
610021344221423
7645026503530
oct142252504127
937053438356
1013198067799
115662a68754
12268400a873
131324430697
148d2ba7687
15523a28919
hex312aa8857

13198067799 has 16 divisors (see below), whose sum is σ = 20195496960. Its totient is φ = 7510194720.

The previous prime is 13198067797. The next prime is 13198067807. The reversal of 13198067799 is 99776089131.

It is not a de Polignac number, because 13198067799 - 21 = 13198067797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13198067797) 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, 1309792 + ... + 1319829.

It is an arithmetic number, because the mean of its divisors is an integer number (1262218560).

Almost surely, 213198067799 is an apocalyptic number.

13198067799 is a deficient number, since it is larger than the sum of its proper divisors (6997429161).

13198067799 is a wasteful number, since it uses less digits than its factorization.

13198067799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2629870.

The product of its (nonzero) digits is 5143824, while the sum is 60.

The spelling of 13198067799 in words is "thirteen billion, one hundred ninety-eight million, sixty-seven thousand, seven hundred ninety-nine".

Divisors: 1 3 7 21 239 717 1673 5019 2629621 7888863 18407347 55222041 628479419 1885438257 4399355933 13198067799