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3838021061853 = 3112937108391117
BaseRepresentation
bin110111110110011011111…
…000011100110011011101
3111120220121021202002010210
4313312123320130303131
51000340231342434403
612055055035123033
7544200511515666
oct67663370346335
914526537662123
103838021061853
11124a771917a40
1251ba015a3479
1321ac0187a2c4
14d3a92a9436d
1569c8091ab03
hex37d9be1ccdd

3838021061853 has 32 divisors (see below), whose sum is σ = 5931161976960. Its totient is φ = 2185164898560.

The previous prime is 3838021061851. The next prime is 3838021061881. The reversal of 3838021061853 is 3581601208383.

3838021061853 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3838021061853 - 21 = 3838021061851 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3838021061851) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54160150 + ... + 54230967.

It is an arithmetic number, because the mean of its divisors is an integer number (185348811780).

Almost surely, 23838021061853 is an apocalyptic number.

3838021061853 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

3838021061853 is a deficient number, since it is larger than the sum of its proper divisors (2093140915107).

3838021061853 is a wasteful number, since it uses less digits than its factorization.

3838021061853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108391197.

The product of its (nonzero) digits is 829440, while the sum is 48.

The spelling of 3838021061853 in words is "three trillion, eight hundred thirty-eight billion, twenty-one million, sixty-one thousand, eight hundred fifty-three".

Divisors: 1 3 11 29 33 37 87 111 319 407 957 1073 1221 3219 11803 35409 108391117 325173351 1192302287 3143342393 3576906861 4010471329 9430027179 12031413987 34576766323 44115184619 103730298969 116303668541 132345553857 348911005623 1279340353951 3838021061853