Base | Representation |
---|---|
bin | 10001100111101011011111… |
… | …11100101000011110001001 |
3 | 12002012011012120220102020101 |
4 | 20303311233330220132021 |
5 | 20034311400201030401 |
6 | 214224005114325401 |
7 | 11106235166031454 |
oct | 1063655774503611 |
9 | 162164176812211 |
10 | 38746778142601 |
11 | 11389464153871 |
12 | 4419475729861 |
13 | 1880a618ba859 |
14 | 97d4d57c649b |
15 | 472d5c8c2101 |
hex | 233d6ff28789 |
38746778142601 has 4 divisors (see below), whose sum is σ = 38802851628304. Its totient is φ = 38690704656900.
The previous prime is 38746778142599. The next prime is 38746778142619. The reversal of 38746778142601 is 10624187764783.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 38746778142601 - 21 = 38746778142599 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (38746778142641) 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, 28036741815 + ... + 28036743196.
It is an arithmetic number, because the mean of its divisors is an integer number (9700712907076).
Almost surely, 238746778142601 is an apocalyptic number.
It is an amenable number.
38746778142601 is a deficient number, since it is larger than the sum of its proper divisors (56073485703).
38746778142601 is an equidigital number, since it uses as much as digits as its factorization.
38746778142601 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 56073485702.
The product of its (nonzero) digits is 75866112, while the sum is 64.
The spelling of 38746778142601 in words is "thirty-eight trillion, seven hundred forty-six billion, seven hundred seventy-eight million, one hundred forty-two thousand, six hundred one".
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