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69192066482465 = 516553383599121
BaseRepresentation
bin11111011101110000010001…
…00010110100000100100001
3100001222200211002011120201012
433232320020202310010201
533032120323004414330
6403054221352150305
720400650624034203
oct1756701042640441
9301880732146635
1069192066482465
1120057210772273
127915a77098395
132c7ba26223974
141312cb19c0773
157eec9ee8bc95
hex3eee088b4121

69192066482465 has 8 divisors (see below), whose sum is σ = 83030982366888. Its totient is φ = 55353318127360.

The previous prime is 69192066482453. The next prime is 69192066482471. The reversal of 69192066482465 is 56428466029196.

It can be written as a sum of positive squares in 4 ways, for example, as 6987944214784 + 62204122267681 = 2643472^2 + 7886959^2 .

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

It is not a de Polignac number, because 69192066482465 - 26 = 69192066482401 is a prime.

It is a super-2 number, since 2×691920664824652 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 69192066482395 and 69192066482404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40971896 + ... + 42627225.

It is an arithmetic number, because the mean of its divisors is an integer number (10378872795861).

Almost surely, 269192066482465 is an apocalyptic number.

It is an amenable number.

69192066482465 is a deficient number, since it is larger than the sum of its proper divisors (13838915884423).

69192066482465 is a wasteful number, since it uses less digits than its factorization.

69192066482465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83764659.

The product of its (nonzero) digits is 268738560, while the sum is 68.

The spelling of 69192066482465 in words is "sixty-nine trillion, one hundred ninety-two billion, sixty-six million, four hundred eighty-two thousand, four hundred sixty-five".

Divisors: 1 5 165533 827665 83599121 417995605 13838413296493 69192066482465