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38002273331 = 11171910799961
BaseRepresentation
bin100011011001000111…
…001010110000110011
310122002102222111200212
4203121013022300303
51110312040221311
625242532334335
72513505664541
oct433107126063
9118072874625
1038002273331
1115131324470
127446a743ab
133778222b89
141ba7144d91
15ec6422c8b
hex8d91cac33

38002273331 has 32 divisors (see below), whose sum is σ = 46638270720. Its totient is φ = 30515788800.

The previous prime is 38002273289. The next prime is 38002273343. The reversal of 38002273331 is 13337220083.

It is not a de Polignac number, because 38002273331 - 214 = 38002256947 is a prime.

It is a super-2 number, since 2×380022733312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38002273381) 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 31 ways as a sum of consecutive naturals, for example, 330191 + ... + 430151.

It is an arithmetic number, because the mean of its divisors is an integer number (1457445960).

Almost surely, 238002273331 is an apocalyptic number.

38002273331 is a deficient number, since it is larger than the sum of its proper divisors (8635997389).

38002273331 is a wasteful number, since it uses less digits than its factorization.

38002273331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100115.

The product of its (nonzero) digits is 18144, while the sum is 32.

The spelling of 38002273331 in words is "thirty-eight billion, two million, two hundred seventy-three thousand, three hundred thirty-one".

Divisors: 1 11 17 19 107 187 209 323 1177 1819 2033 3553 20009 22363 34561 99961 380171 1099571 1699337 1899259 10695827 18692707 20891849 32287403 117654097 181829059 203220713 355161433 2000119649 2235427843 3454752121 38002273331