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69125349995 = 5131063466923
BaseRepresentation
bin100000001100000110…
…0010010001001101011
320121102110112121121222
41000120030102021223
52113032042144440
651431124052255
74664663531432
oct1003014221153
9217373477558
1069125349995
1127352504629
1211491b3408b
136698188580
1434ba7b8119
151be89402b5
hex101831226b

69125349995 has 8 divisors (see below), whose sum is σ = 89331221616. Its totient is φ = 51046412256.

The previous prime is 69125349983. The next prime is 69125350013. The reversal of 69125349995 is 59994352196.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 69125349995 - 214 = 69125333611 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 531733397 + ... + 531733526.

It is an arithmetic number, because the mean of its divisors is an integer number (11166402702).

Almost surely, 269125349995 is an apocalyptic number.

69125349995 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

69125349995 is a deficient number, since it is larger than the sum of its proper divisors (20205871621).

69125349995 is a wasteful number, since it uses less digits than its factorization.

69125349995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063466941.

The product of its digits is 23619600, while the sum is 62.

The spelling of 69125349995 in words is "sixty-nine billion, one hundred twenty-five million, three hundred forty-nine thousand, nine hundred ninety-five".

Divisors: 1 5 13 65 1063466923 5317334615 13825069999 69125349995