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69392119910401 = 202934200157669
BaseRepresentation
bin11111100011100100111001…
…01010000101000000000001
3100002200211012010222200120001
433301302130222011000001
533043410030144113101
6403330144431320001
720421262264103611
oct1761623452050001
9302624163880501
1069392119910401
112012403a705692
1279487a8680001
132c9485862b5b2
14131c84cc0ca41
158050ace66901
hex3f1c9ca85001

69392119910401 has 4 divisors (see below), whose sum is σ = 69426320070100. Its totient is φ = 69357919750704.

The previous prime is 69392119910389. The next prime is 69392119910417. The reversal of 69392119910401 is 10401991129396.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 45253067161600 + 24139052748801 = 6727040^2 + 4913151^2 .

It is a cyclic number.

It is not a de Polignac number, because 69392119910401 - 25 = 69392119910369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69392119110401) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 17100076806 + ... + 17100080863.

It is an arithmetic number, because the mean of its divisors is an integer number (17356580017525).

Almost surely, 269392119910401 is an apocalyptic number.

It is an amenable number.

69392119910401 is a deficient number, since it is larger than the sum of its proper divisors (34200159699).

69392119910401 is a wasteful number, since it uses less digits than its factorization.

69392119910401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34200159698.

The product of its (nonzero) digits is 944784, while the sum is 55.

The spelling of 69392119910401 in words is "sixty-nine trillion, three hundred ninety-two billion, one hundred nineteen million, nine hundred ten thousand, four hundred one".

Divisors: 1 2029 34200157669 69392119910401