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385412082366 = 23791395849681
BaseRepresentation
bin1011001101111000101…
…10011010101010111110
31100211211000211101001010
411212330112122222332
522303310443113431
6453020022300050
736562604434623
oct5467426325276
91324730741033
10385412082366
111394a8088a23
1262841887626
132a4622a420c
14149229aa34a
15a05ad82846
hex59bc59aabe

385412082366 has 32 divisors (see below), whose sum is σ = 786197260800. Its totient is φ = 125931911040.

The previous prime is 385412082361. The next prime is 385412082383. The reversal of 385412082366 is 663280214583.

It is a super-3 number, since 3×3854120823663 (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385412082361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2858955 + ... + 2990726.

It is an arithmetic number, because the mean of its divisors is an integer number (24568664400).

Almost surely, 2385412082366 is an apocalyptic number.

385412082366 is an abundant number, since it is smaller than the sum of its proper divisors (400785178434).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

385412082366 is a wasteful number, since it uses less digits than its factorization.

385412082366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5849904.

The product of its (nonzero) digits is 1658880, while the sum is 48.

The spelling of 385412082366 in words is "three hundred eighty-five billion, four hundred twelve million, eighty-two thousand, three hundred sixty-six".

Divisors: 1 2 3 6 79 139 158 237 278 417 474 834 10981 21962 32943 65886 5849681 11699362 17549043 35098086 462124799 813105659 924249598 1386374397 1626211318 2439316977 2772748794 4878633954 64235347061 128470694122 192706041183 385412082366