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38202669343 = 41931772423
BaseRepresentation
bin100011100101000011…
…100111100100011111
310122121102001200100101
4203211003213210133
51111214340404333
625314451441531
72521461221506
oct434503474437
9118542050311
1038202669343
1115224457a03
1274a1bb62a7
1337aa8b84b7
141bc59cb83d
15ed8d0967d
hex8e50e791f

38202669343 has 4 divisors (see below), whose sum is σ = 39134441808. Its totient is φ = 37270896880.

The previous prime is 38202669319. The next prime is 38202669361. The reversal of 38202669343 is 34396620283.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34396620283 = 129726520139.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-38202669343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38202669293 and 38202669302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38202664343) 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, 465886171 + ... + 465886252.

It is an arithmetic number, because the mean of its divisors is an integer number (9783610452).

Almost surely, 238202669343 is an apocalyptic number.

38202669343 is a deficient number, since it is larger than the sum of its proper divisors (931772465).

38202669343 is an equidigital number, since it uses as much as digits as its factorization.

38202669343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931772464.

The product of its (nonzero) digits is 1119744, while the sum is 46.

The spelling of 38202669343 in words is "thirty-eight billion, two hundred two million, six hundred sixty-nine thousand, three hundred forty-three".

Divisors: 1 41 931772423 38202669343