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38354433445383 = 3117296371592923
BaseRepresentation
bin10001011100010000101100…
…11000011000111000000111
312000210122111102010201110020
420232020112120120320013
520011344334430223013
6213323441122030223
711036005421110446
oct1056102630307007
9160718442121406
1038354433445383
1111248029866790
12437541a1a8373
131852a66274c93
14968516200d5d
15467a480d6623
hex22e216618e07

38354433445383 has 16 divisors (see below), whose sum is σ = 55788378312576. Its totient is φ = 23245064727840.

The previous prime is 38354433445381. The next prime is 38354433445387.

38354433445383 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 38354433445383 - 21 = 38354433445381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38354433445381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23281560 + ... + 24874482.

It is an arithmetic number, because the mean of its divisors is an integer number (3486773644536).

Almost surely, 238354433445383 is an apocalyptic number.

38354433445383 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

38354433445383 is a deficient number, since it is larger than the sum of its proper divisors (17433944867193).

38354433445383 is a wasteful number, since it uses less digits than its factorization.

38354433445383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2322574.

The product of its digits is 298598400, while the sum is 60.

The spelling of 38354433445383 in words is "thirty-eight trillion, three hundred fifty-four billion, four hundred thirty-three million, four hundred forty-five thousand, three hundred eighty-three".

Divisors: 1 3 11 33 729637 1592923 2188911 4778769 8026007 17522153 24078021 52566459 1162255558951 3486766676853 12784811148461 38354433445383