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13798139222 = 272140797339
BaseRepresentation
bin11001101100110111…
…01110010101010110
31022121121122002122102
430312123232111112
5211224310423342
610201102002102
7665634151100
oct146633562526
938547562572
1013798139222
11594076524a
122810b76332
1313bb85292a
1494c76c570
1555b55c832
hex3366ee556

13798139222 has 12 divisors (see below), whose sum is σ = 24076345140. Its totient is φ = 5913488196.

The previous prime is 13798139213. The next prime is 13798139227. The reversal of 13798139222 is 22293189731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13798139227) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70398572 + ... + 70398767.

It is an arithmetic number, because the mean of its divisors is an integer number (2006362095).

Almost surely, 213798139222 is an apocalyptic number.

13798139222 is a deficient number, since it is larger than the sum of its proper divisors (10278205918).

13798139222 is a wasteful number, since it uses less digits than its factorization.

13798139222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140797355 (or 140797348 counting only the distinct ones).

The product of its digits is 326592, while the sum is 47.

The spelling of 13798139222 in words is "thirteen billion, seven hundred ninety-eight million, one hundred thirty-nine thousand, two hundred twenty-two".

Divisors: 1 2 7 14 49 98 140797339 281594678 985581373 1971162746 6899069611 13798139222