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38930426034061 = 136132143889907
BaseRepresentation
bin10001101101000001100100…
…01101101111011110001101
312002211201020022210220211011
420312200302031233132031
520100314003031042221
6214444220230125221
711125426151246602
oct1066406215573615
9162751208726734
1038930426034061
111144a334644881
124448b88ab0811
13189517b20c953
14988357c7a6a9
15477a0a49c1e1
hex23683236f78d

38930426034061 has 8 divisors (see below), whose sum is σ = 38960286148224. Its totient is φ = 38900567766720.

The previous prime is 38930426034047. The next prime is 38930426034113. The reversal of 38930426034061 is 16043062403983.

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

It is a cyclic number.

It is not a de Polignac number, because 38930426034061 - 25 = 38930426034029 is a prime.

It is a super-2 number, since 2×389304260340612 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38930426033996 and 38930426034014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38930426034041) 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, 43301670 + ... + 44191576.

It is an arithmetic number, because the mean of its divisors is an integer number (4870035768528).

Almost surely, 238930426034061 is an apocalyptic number.

It is an amenable number.

38930426034061 is a deficient number, since it is larger than the sum of its proper divisors (29860114163).

38930426034061 is a wasteful number, since it uses less digits than its factorization.

38930426034061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923411.

The product of its (nonzero) digits is 2239488, while the sum is 49.

The spelling of 38930426034061 in words is "thirty-eight trillion, nine hundred thirty billion, four hundred twenty-six million, thirty-four thousand, sixty-one".

Divisors: 1 1361 32143 889907 43746623 1211163427 28604280701 38930426034061