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38746061055823 = 11149216131093789
BaseRepresentation
bin10001100111101010001010…
…01101001010011101001111
312002012002100121120122002211
420303311011031022131033
520034303413112241243
6214223410020531251
711106211340633452
oct1063650515123517
9162162317518084
1038746061055823
11113891263a3970
1244192b5550b27
131880979178054
1497d468481499
15472d19976d9d
hex233d4534a74f

38746061055823 has 16 divisors (see below), whose sum is σ = 42554118708000. Its totient is φ = 34985640458880.

The previous prime is 38746061055787. The next prime is 38746061055833. The reversal of 38746061055823 is 32855016064783.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 38746061055823 - 245 = 3561688966991 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 (38746061055833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34876813 + ... + 35970601.

It is an arithmetic number, because the mean of its divisors is an integer number (2659632419250).

Almost surely, 238746061055823 is an apocalyptic number.

38746061055823 is a deficient number, since it is larger than the sum of its proper divisors (3808057652177).

38746061055823 is a wasteful number, since it uses less digits than its factorization.

38746061055823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115562.

The product of its (nonzero) digits is 29030400, while the sum is 58.

The spelling of 38746061055823 in words is "thirty-eight trillion, seven hundred forty-six billion, sixty-one million, fifty-five thousand, eight hundred twenty-three".

Divisors: 1 11 149 1639 21613 237743 1093789 3220337 12031679 35423707 162974561 1792720171 23640061657 260040678227 3522369186893 38746061055823