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38462684135 = 57692536827
BaseRepresentation
bin100011110100100011…
…011111101111100111
310200021112022210120212
4203310203133233213
51112232421343020
625400340450035
72531066264231
oct436443375747
9120245283525
1038462684135
1115348200967
1275550a991b
13381c7263c5
141c0c353251
151001a6acc5
hex8f48dfbe7

38462684135 has 4 divisors (see below), whose sum is σ = 46155220968. Its totient is φ = 30770147304.

The previous prime is 38462684131. The next prime is 38462684173. The reversal of 38462684135 is 53148626483.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53148626483 = 411296307963.

It is a cyclic number.

It is not a de Polignac number, because 38462684135 - 22 = 38462684131 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38462684131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3846268409 + ... + 3846268418.

It is an arithmetic number, because the mean of its divisors is an integer number (11538805242).

Almost surely, 238462684135 is an apocalyptic number.

38462684135 is a deficient number, since it is larger than the sum of its proper divisors (7692536833).

38462684135 is an equidigital number, since it uses as much as digits as its factorization.

38462684135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7692536832.

The product of its digits is 3317760, while the sum is 50.

The spelling of 38462684135 in words is "thirty-eight billion, four hundred sixty-two million, six hundred eighty-four thousand, one hundred thirty-five".

Divisors: 1 5 7692536827 38462684135