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7338068509 = 12788765141
BaseRepresentation
bin1101101010110001…
…00000101000011101
3200221101212111121011
412311120200220131
5110012021143014
63212052135221
7346562360512
oct66530405035
920841774534
107338068509
11312616a532
121509607511
138cc372395
144d87dd309
152ce3477c4
hex1b5620a1d

7338068509 has 8 divisors (see below), whose sum is σ = 7404300288. Its totient is φ = 7271969040.

The previous prime is 7338068483. The next prime is 7338068531. The reversal of 7338068509 is 9058608337.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-7338068509 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 (7338068579) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80079 + ... + 145219.

It is an arithmetic number, because the mean of its divisors is an integer number (925537536).

Almost surely, 27338068509 is an apocalyptic number.

It is an amenable number.

7338068509 is a deficient number, since it is larger than the sum of its proper divisors (66231779).

7338068509 is a wasteful number, since it uses less digits than its factorization.

7338068509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66155.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The square root of 7338068509 is about 85662.5268656021. The cubic root of 7338068509 is about 1943.2436356724.

The spelling of 7338068509 in words is "seven billion, three hundred thirty-eight million, sixty-eight thousand, five hundred nine".

Divisors: 1 127 887 65141 112649 8272907 57780067 7338068509