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7667742313 = 721114225867
BaseRepresentation
bin1110010010000100…
…00111011001101001
3201210101012200001001
413021002013121221
5111200420223223
63304510155001
7361004506600
oct71102073151
921711180031
107667742313
113285271320
12159bab2a61
1395275c83a
1452a4d8a37
152ed2689ad
hex1c9087669

7667742313 has 12 divisors (see below), whose sum is σ = 9730493712. Its totient is φ = 5974863720.

The previous prime is 7667742307. The next prime is 7667742331. The reversal of 7667742313 is 3132477667.

It is not a de Polignac number, because 7667742313 - 25 = 7667742281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7667742113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7112395 + ... + 7113472.

It is an arithmetic number, because the mean of its divisors is an integer number (810874476).

Almost surely, 27667742313 is an apocalyptic number.

It is an amenable number.

7667742313 is a deficient number, since it is larger than the sum of its proper divisors (2062751399).

7667742313 is a wasteful number, since it uses less digits than its factorization.

7667742313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14225892 (or 14225885 counting only the distinct ones).

The product of its digits is 889056, while the sum is 46.

The square root of 7667742313 is about 87565.6457350712. The cubic root of 7667742313 is about 1971.9194458226.

The spelling of 7667742313 in words is "seven billion, six hundred sixty-seven million, seven hundred forty-two thousand, three hundred thirteen".

Divisors: 1 7 11 49 77 539 14225867 99581069 156484537 697067483 1095391759 7667742313