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889012101012 = 223723460151191
BaseRepresentation
bin11001110111111010100…
…00000001111110010100
310010222200210002222110120
430323331100001332110
5104031144044213022
61520223450351540
7121141356114420
oct14737520017624
93128623088416
10889012101012
11313034177742
1212436842b5b0
1365aab20a729
1431057d85b80
15181d2a7cd5c
hexcefd401f94

889012101012 has 48 divisors (see below), whose sum is σ = 2473772808192. Its totient is φ = 242959828320.

The previous prime is 889012101011. The next prime is 889012101013. The reversal of 889012101012 is 210101210988.

It is an interprime number because it is at equal distance from previous prime (889012101011) and next prime (889012101013).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (889012101011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230073664 + ... + 230077527.

It is an arithmetic number, because the mean of its divisors is an integer number (51536933504).

Almost surely, 2889012101012 is an apocalyptic number.

It is an amenable number.

889012101012 is an abundant number, since it is smaller than the sum of its proper divisors (1584760707180).

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

889012101012 is a wasteful number, since it uses less digits than its factorization.

889012101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460151228 (or 460151226 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 33.

The spelling of 889012101012 in words is "eight hundred eighty-nine billion, twelve million, one hundred one thousand, twelve".

Divisors: 1 2 3 4 6 7 12 14 21 23 28 42 46 69 84 92 138 161 276 322 483 644 966 1932 460151191 920302382 1380453573 1840604764 2760907146 3221058337 5521814292 6442116674 9663175011 10583477393 12884233348 19326350022 21166954786 31750432179 38652700044 42333909572 63500864358 74084341751 127001728716 148168683502 222253025253 296337367004 444506050506 889012101012