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33800371138 = 219889483451
BaseRepresentation
bin11111011110101010…
…001011101111000010
310020020121100202111201
4133132222023233002
51023210343334023
623305551131414
72304414262042
oct373652135702
9106217322451
1033800371138
1113375479126
126673813b6a
13325882c411
1418c9075722
15d2c5b9bad
hex7dea8bbc2

33800371138 has 8 divisors (see below), whose sum is σ = 53369007120. Its totient is φ = 16010702100.

The previous prime is 33800371061. The next prime is 33800371153. The reversal of 33800371138 is 83117300833.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×338003711382 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33800371097 and 33800371106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 444741688 + ... + 444741763.

It is an arithmetic number, because the mean of its divisors is an integer number (6671125890).

Almost surely, 233800371138 is an apocalyptic number.

33800371138 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

33800371138 is a deficient number, since it is larger than the sum of its proper divisors (19568635982).

33800371138 is a wasteful number, since it uses less digits than its factorization.

33800371138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889483472.

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 33800371138 in words is "thirty-three billion, eight hundred million, three hundred seventy-one thousand, one hundred thirty-eight".

Divisors: 1 2 19 38 889483451 1778966902 16900185569 33800371138