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39466675986768 = 2432274074138797
BaseRepresentation
bin10001111100101000011010…
…01100111110000101010000
312011201222101111201000202200
420332110031030332011100
520133110223023034033
6215534423551443200
711212242010530462
oct1076241514760520
9164658344630680
1039466675986768
11116367a5778278
124514aa5b26500
1319038cb515584
149a62a95c0132
15486943767013
hex23e50d33e150

39466675986768 has 30 divisors (see below), whose sum is σ = 110451877935594. Its totient is φ = 13155558662208.

The previous prime is 39466675986763. The next prime is 39466675986797. The reversal of 39466675986768 is 86768957666493.

It can be written as a sum of positive squares in only one way, i.e., 38324667438864 + 1142008547904 = 6190692^2 + 1068648^2 .

It is a super-2 number, since 2×394666759867682 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39466675986763) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 137037069255 + ... + 137037069542.

Almost surely, 239466675986768 is an apocalyptic number.

It is an amenable number.

39466675986768 is an abundant number, since it is smaller than the sum of its proper divisors (70985201948826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39466675986768 is a wasteful number, since it uses less digits than its factorization.

39466675986768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274074138811 (or 274074138802 counting only the distinct ones).

The product of its digits is 118513704960, while the sum is 90.

The spelling of 39466675986768 in words is "thirty-nine trillion, four hundred sixty-six billion, six hundred seventy-five million, nine hundred eighty-six thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 274074138797 548148277594 822222416391 1096296555188 1644444832782 2192593110376 2466667249173 3288889665564 4385186220752 4933334498346 6577779331128 9866668996692 13155558662256 19733337993384 39466675986768