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38714631465077 = 53392172510037
BaseRepresentation
bin10001100110101111100111…
…10110110010100001110101
312002002002020020020222220022
420303113303312302201311
520033300031123340302
6214201131155414525
711104016441546531
oct1063276366624165
9162062206228808
1038714631465077
11113768681a0187
1244131a38b4445
13187aa0a873889
1497bb26220bc1
154720ca5b08a2
hex2335f3db2875

38714631465077 has 4 divisors (see below), whose sum is σ = 38714704509036. Its totient is φ = 38714558421120.

The previous prime is 38714631465001. The next prime is 38714631465079. The reversal of 38714631465077 is 77056413641783.

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 24532545805156 + 14182085659921 = 4953034^2 + 3765911^2 .

It is a cyclic number.

It is not a de Polignac number, because 38714631465077 - 216 = 38714631399541 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 (38714631465079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35721098 + ... + 36788939.

It is an arithmetic number, because the mean of its divisors is an integer number (9678676127259).

Almost surely, 238714631465077 is an apocalyptic number.

It is an amenable number.

38714631465077 is a deficient number, since it is larger than the sum of its proper divisors (73043959).

38714631465077 is an equidigital number, since it uses as much as digits as its factorization.

38714631465077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73043958.

The product of its (nonzero) digits is 71124480, while the sum is 62.

The spelling of 38714631465077 in words is "thirty-eight trillion, seven hundred fourteen billion, six hundred thirty-one million, four hundred sixty-five thousand, seventy-seven".

Divisors: 1 533921 72510037 38714631465077