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39426982247061 = 331460258601743
BaseRepresentation
bin10001111011011110011110…
…10001010111101010010101
312011121011221011221010102000
420331233033101113222111
520131432424423401221
6215504301113105513
711206335242362023
oct1075571721275225
9164534834833360
1039426982247061
111162098668a112
1245092686b8299
1318ccc43a43426
149a43c1975713
154858bdac8e26
hex23dbcf457a95

39426982247061 has 8 divisors (see below), whose sum is σ = 58410344069760. Its totient is φ = 26284654831356.

The previous prime is 39426982247017. The next prime is 39426982247077. The reversal of 39426982247061 is 16074228962493.

39426982247061 is a `hidden beast` number, since 3 + 9 + 4 + 26 + 9 + 82 + 2 + 470 + 61 = 666.

It is not a de Polignac number, because 39426982247061 - 222 = 39426978052757 is a prime.

It is a super-2 number, since 2×394269822470612 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 39426982247061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39426982247011) 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, 730129300845 + ... + 730129300898.

It is an arithmetic number, because the mean of its divisors is an integer number (7301293008720).

Almost surely, 239426982247061 is an apocalyptic number.

It is an amenable number.

39426982247061 is a deficient number, since it is larger than the sum of its proper divisors (18983361822699).

39426982247061 is a wasteful number, since it uses less digits than its factorization.

39426982247061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460258601752 (or 1460258601746 counting only the distinct ones).

The product of its (nonzero) digits is 62705664, while the sum is 63.

The spelling of 39426982247061 in words is "thirty-nine trillion, four hundred twenty-six billion, nine hundred eighty-two million, two hundred forty-seven thousand, sixty-one".

Divisors: 1 3 9 27 1460258601743 4380775805229 13142327415687 39426982247061