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6812426357 = 117173119489
BaseRepresentation
bin1100101100000110…
…10110000001110101
3122120202210010010022
412112003112001311
5102422440120412
63043553534525
7330550445222
oct62603260165
918522703108
106812426357
112986489830
1213a1574445
138474aca19
14488a90949
1529d116a72
hex1960d6075

6812426357 has 16 divisors (see below), whose sum is σ = 7639712640. Its totient is φ = 6022195200.

The previous prime is 6812426333. The next prime is 6812426389. The reversal of 6812426357 is 7536242186.

It is a cyclic number.

It is not a de Polignac number, because 6812426357 - 212 = 6812422261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6812423357) 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, 2732 + ... + 116757.

It is an arithmetic number, because the mean of its divisors is an integer number (477482040).

Almost surely, 26812426357 is an apocalyptic number.

It is an amenable number.

6812426357 is a deficient number, since it is larger than the sum of its proper divisors (827286283).

6812426357 is a wasteful number, since it uses less digits than its factorization.

6812426357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119644.

The product of its digits is 483840, while the sum is 44.

The square root of 6812426357 is about 82537.4239784596. The cubic root of 6812426357 is about 1895.6898008791.

The spelling of 6812426357 in words is "six billion, eight hundred twelve million, four hundred twenty-six thousand, three hundred fifty-seven".

Divisors: 1 11 71 73 781 803 5183 57013 119489 1314379 8483719 8722697 93320909 95949667 619311487 6812426357