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6969590069 = 131035205071
BaseRepresentation
bin1100111110110101…
…11000000100110101
3122222201111212012112
412133122320010311
5103233203340234
63111330300405
7334466352401
oct63732700465
918881455175
106969590069
112a571741a2
121426127705
13870c194c0
144a18c2101
152abd0dace
hex19f6b8135

6969590069 has 8 divisors (see below), whose sum is σ = 7578584832. Its totient is φ = 6371005680.

The previous prime is 6969590059. The next prime is 6969590077. The reversal of 6969590069 is 9600959696.

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

It is a de Polignac number, because none of the positive numbers 2k-6969590069 is a prime.

It is a super-2 number, since 2×69695900692 = 97150371459806849522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6969590009) 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, 2601197 + ... + 2603874.

It is an arithmetic number, because the mean of its divisors is an integer number (947323104).

Almost surely, 26969590069 is an apocalyptic number.

It is an amenable number.

6969590069 is a deficient number, since it is larger than the sum of its proper divisors (608994763).

6969590069 is a wasteful number, since it uses less digits than its factorization.

6969590069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5205187.

The product of its (nonzero) digits is 7085880, while the sum is 59.

The square root of 6969590069 is about 83484.0707500539. The cubic root of 6969590069 is about 1910.1570614518.

The spelling of 6969590069 in words is "six billion, nine hundred sixty-nine million, five hundred ninety thousand, sixty-nine".

Divisors: 1 13 103 1339 5205071 67665923 536122313 6969590069