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69339037285 = 5719104269229
BaseRepresentation
bin100000010010011101…
…1011011111001100101
320121222100122001111001
41000210323123321211
52114001243143120
651504240113301
75003200043440
oct1004473337145
9217870561431
1069339037285
1127452095aa1
1211531605831
13670052585b
1434dad20657
151c0c59ee0a
hex1024edbe65

69339037285 has 16 divisors (see below), whose sum is σ = 100098460800. Its totient is φ = 45044306496.

The previous prime is 69339037279. The next prime is 69339037297. The reversal of 69339037285 is 58273093396.

It is a happy number.

It is not a de Polignac number, because 69339037285 - 23 = 69339037277 is a prime.

It is a super-2 number, since 2×693390372852 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 52133950 + ... + 52135279.

It is an arithmetic number, because the mean of its divisors is an integer number (6256153800).

Almost surely, 269339037285 is an apocalyptic number.

It is an amenable number.

69339037285 is a deficient number, since it is larger than the sum of its proper divisors (30759423515).

69339037285 is a wasteful number, since it uses less digits than its factorization.

69339037285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104269260.

The product of its (nonzero) digits is 7348320, while the sum is 55.

The spelling of 69339037285 in words is "sixty-nine billion, three hundred thirty-nine million, thirty-seven thousand, two hundred eighty-five".

Divisors: 1 5 7 19 35 95 133 665 104269229 521346145 729884603 1981115351 3649423015 9905576755 13867807457 69339037285