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6734142079 = 72137431471
BaseRepresentation
bin1100100010110001…
…01101101001111111
3122101022110212021121
412101120231221333
5102242420021304
63032120011411
7325610156200
oct62130555177
918338425247
106734142079
11294627a685
12137b300b67
13834200572
1447c5135a7
15296301554
hex19162da7f

6734142079 has 6 divisors (see below), whose sum is σ = 7833593904. Its totient is φ = 5772121740.

The previous prime is 6734142073. The next prime is 6734142109. The reversal of 6734142079 is 9702414376.

It is not a de Polignac number, because 6734142079 - 215 = 6734109311 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 (6734142073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68715687 + ... + 68715784.

It is an arithmetic number, because the mean of its divisors is an integer number (1305598984).

Almost surely, 26734142079 is an apocalyptic number.

6734142079 is a deficient number, since it is larger than the sum of its proper divisors (1099451825).

6734142079 is a wasteful number, since it uses less digits than its factorization.

6734142079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137431485 (or 137431478 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 43.

The square root of 6734142079 is about 82061.8186430206. The cubic root of 6734142079 is about 1888.4004344573.

The spelling of 6734142079 in words is "six billion, seven hundred thirty-four million, one hundred forty-two thousand, seventy-nine".

Divisors: 1 7 49 137431471 962020297 6734142079