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38797134571 = 135356309339
BaseRepresentation
bin100100001000011111…
…010100101011101011
310201010211122122100001
4210020133110223223
51113424031301241
625453445123431
72542300126336
oct441037245353
9121124578301
1038797134571
11154a9a75488
1276290b9577
133873ac6a80
141c4093361d
1510210d2431
hex9087d4aeb

38797134571 has 8 divisors (see below), whose sum is σ = 42569861040. Its totient is φ = 35137026912.

The previous prime is 38797134547. The next prime is 38797134617. The reversal of 38797134571 is 17543179783.

38797134571 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 38797134571 - 29 = 38797134059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38797138571) 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, 28153981 + ... + 28155358.

It is an arithmetic number, because the mean of its divisors is an integer number (5321232630).

Almost surely, 238797134571 is an apocalyptic number.

38797134571 is a deficient number, since it is larger than the sum of its proper divisors (3772726469).

38797134571 is a wasteful number, since it uses less digits than its factorization.

38797134571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56309405.

The product of its digits is 4445280, while the sum is 55.

The spelling of 38797134571 in words is "thirty-eight billion, seven hundred ninety-seven million, one hundred thirty-four thousand, five hundred seventy-one".

Divisors: 1 13 53 689 56309339 732021407 2984394967 38797134571