| Base | Representation |
|---|---|
| bin | 10001111010100101001000… |
| … | …01101010001100100000000 |
| 3 | 12011111020110120021000121000 |
| 4 | 20331102210031101210000 |
| 5 | 20130431401403412034 |
| 6 | 215442210115132000 |
| 7 | 11204165303060130 |
| oct | 1075224415214400 |
| 9 | 164436416230530 |
| 10 | 39396194982144 |
| 11 | 11609918013320 |
| 12 | 45032b5ba4000 |
| 13 | 18ca078536c00 |
| 14 | 9a2b00b58ac0 |
| 15 | 484bbace1599 |
| hex | 23d4a4351900 |
39396194982144 has 3456 divisors, whose sum is σ = 165468635136000. Its totient is φ = 8966909952000.
The previous prime is 39396194982101. The next prime is 39396194982149. The reversal of 39396194982144 is 44128949169393.
It is a happy number.
39396194982144 is a `hidden beast` number, since 3 + 9 + 3 + 96 + 1 + 9 + 498 + 2 + 1 + 44 = 666.
It is a tau number, because it is divible by the number of its divisors (3456).
It is a super-2 number, since 2×393961949821442 (a number of 28 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (72).
It is a nude number because it is divisible by every one of its digits.
It is not an unprimeable number, because it can be changed into a prime (39396194982149) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 197970828957 + ... + 197970829155.
It is an arithmetic number, because the mean of its divisors is an integer number (47878656000).
Almost surely, 239396194982144 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 39396194982144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82734317568000).
39396194982144 is an abundant number, since it is smaller than the sum of its proper divisors (126072440153856).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
39396194982144 is a wasteful number, since it uses less digits than its factorization.
39396194982144 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 370 (or 337 counting only the distinct ones).
The product of its digits is 362797056, while the sum is 72.
The spelling of 39396194982144 in words is "thirty-nine trillion, three hundred ninety-six billion, one hundred ninety-four million, nine hundred eighty-two thousand, one hundred forty-four".
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