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38818680785333 = 613323191505211
BaseRepresentation
bin10001101001110001011011…
…01011011100100110110101
312002110000210121102010021022
420310320231223130212311
520042001124240112313
6214321020013430525
711114362045305461
oct1064705553344665
9162400717363238
1038818680785333
1111406a01336549
12442b3a179b445
1318877802828b7
14982b96d934a1
15474b6a063c08
hex234e2dadc9b5

38818680785333 has 8 divisors (see below), whose sum is σ = 39466926130656. Its totient is φ = 38170818457200.

The previous prime is 38818680785323. The next prime is 38818680785341. The reversal of 38818680785333 is 33358708681883.

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 38818680785333 - 232 = 38814385818037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38818680785303) 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, 95549903 + ... + 95955308.

It is an arithmetic number, because the mean of its divisors is an integer number (4933365766332).

Almost surely, 238818680785333 is an apocalyptic number.

It is an amenable number.

38818680785333 is a deficient number, since it is larger than the sum of its proper divisors (648245345323).

38818680785333 is a wasteful number, since it uses less digits than its factorization.

38818680785333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191508595.

The product of its (nonzero) digits is 557383680, while the sum is 71.

The spelling of 38818680785333 in words is "thirty-eight trillion, eight hundred eighteen billion, six hundred eighty million, seven hundred eighty-five thousand, three hundred thirty-three".

Divisors: 1 61 3323 202703 191505211 11681817871 636371816153 38818680785333