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39149124914 = 2101561192737
BaseRepresentation
bin100100011101011110…
…000011110100110010
310202001100222121022102
4210131132003310302
51120134133444124
625552421340402
72554103033264
oct443536036462
9122040877272
1039149124914
111566a729a99
127706b67702
1338cb9c8b93
141c7559bb34
151041e60aae
hex91d783d32

39149124914 has 8 divisors (see below), whose sum is σ = 58724570268. Its totient is φ = 19574268160.

The previous prime is 39149124887. The next prime is 39149124919. The reversal of 39149124914 is 41942194193.

39149124914 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 38914269289 + 234855625 = 197267^2 + 15325^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (39149124919) 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, 106754 + ... + 299490.

Almost surely, 239149124914 is an apocalyptic number.

39149124914 is a deficient number, since it is larger than the sum of its proper divisors (19575445354).

39149124914 is a wasteful number, since it uses less digits than its factorization.

39149124914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294300.

The product of its digits is 279936, while the sum is 47.

The spelling of 39149124914 in words is "thirty-nine billion, one hundred forty-nine million, one hundred twenty-four thousand, nine hundred fourteen".

Divisors: 1 2 101561 192737 203122 385474 19574562457 39149124914