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38401144610267 = 253880315125689
BaseRepresentation
bin10001011101100111101101…
…00101010101110111011011
312000222010001210102202110002
420232303312211111313123
520013131021010012032
6213401124200243215
711042251106341565
oct1056636645256733
9160863053382402
1038401144610267
111126591a02028a
12438249577050b
13185729b84150a
1496a8a7c20335
15468d7dd81862
hex22ecf6955ddb

38401144610267 has 4 divisors (see below), whose sum is σ = 38401162274760. Its totient is φ = 38401126945776.

The previous prime is 38401144610263. The next prime is 38401144610291. The reversal of 38401144610267 is 76201644110483.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38401144610267 - 22 = 38401144610263 is a prime.

It is a super-2 number, since 2×384011446102672 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38401144610263) 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, 5024042 + ... + 10101647.

It is an arithmetic number, because the mean of its divisors is an integer number (9600290568690).

Almost surely, 238401144610267 is an apocalyptic number.

38401144610267 is a deficient number, since it is larger than the sum of its proper divisors (17664493).

38401144610267 is a wasteful number, since it uses less digits than its factorization.

38401144610267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17664492.

The product of its (nonzero) digits is 774144, while the sum is 47.

The spelling of 38401144610267 in words is "thirty-eight trillion, four hundred one billion, one hundred forty-four million, six hundred ten thousand, two hundred sixty-seven".

Divisors: 1 2538803 15125689 38401144610267