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6838226013 = 317294623547
BaseRepresentation
bin1100101111001011…
…10000110001011101
3122122120022212121010
412113211300301131
5103001041213023
63050314525433
7331312650663
oct62745606135
918576285533
106838226013
11299a000463
1213aa136879
1384c943ba8
1448c288c33
152a0511093
hex197970c5d

6838226013 has 16 divisors (see below), whose sum is σ = 9986863680. Its totient is φ = 4142697216.

The previous prime is 6838226009. The next prime is 6838226023. The reversal of 6838226013 is 3106228386.

It is not a de Polignac number, because 6838226013 - 22 = 6838226009 is a prime.

It is a super-2 number, since 2×68382260132 = 93522670009739752338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6838226023) 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, 2310295 + ... + 2313252.

It is an arithmetic number, because the mean of its divisors is an integer number (624178980).

Almost surely, 26838226013 is an apocalyptic number.

It is an amenable number.

6838226013 is a deficient number, since it is larger than the sum of its proper divisors (3148637667).

6838226013 is a wasteful number, since it uses less digits than its factorization.

6838226013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4623596.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 6838226013 is about 82693.5669384264. The cubic root of 6838226013 is about 1898.0798711708.

It can be divided in two parts, 68382 and 26013, that added together give a triangular number (94395 = T434).

The spelling of 6838226013 in words is "six billion, eight hundred thirty-eight million, two hundred twenty-six thousand, thirteen".

Divisors: 1 3 17 29 51 87 493 1479 4623547 13870641 78600299 134082863 235800897 402248589 2279408671 6838226013