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383072012 = 2297987299
BaseRepresentation
bin10110110101010…
…011011100001100
3222200211002000022
4112311103130030
51241031301022
6102002321312
712331026011
oct2665233414
9880732008
10383072012
11187263744
12a8359238
136149553b
1438c39708
152396cc42
hex16d5370c

383072012 has 12 divisors (see below), whose sum is σ = 677287800. Its totient is φ = 189561216.

The previous prime is 383071981. The next prime is 383072021. The reversal of 383072012 is 210270383.

It is a super-3 number, since 3×3830720123 (a number of 27 digits) contains 333 as substring.

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, 493262 + ... + 494037.

It is an arithmetic number, because the mean of its divisors is an integer number (56440650).

Almost surely, 2383072012 is an apocalyptic number.

It is an amenable number.

383072012 is a deficient number, since it is larger than the sum of its proper divisors (294215788).

383072012 is a wasteful number, since it uses less digits than its factorization.

383072012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987400 (or 987398 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 383072012 is about 19572.2255249627. The cubic root of 383072012 is about 726.2622557805.

The spelling of 383072012 in words is "three hundred eighty-three million, seventy-two thousand, twelve".

Divisors: 1 2 4 97 194 388 987299 1974598 3949196 95768003 191536006 383072012