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889373380 = 225712750021
BaseRepresentation
bin110101000000101…
…100001011000100
32021222111211220211
4311000230023010
53310134422010
6224130205204
731016356210
oct6500541304
92258454824
10889373380
11417034425
12209a23804
1311234584c
1486191940
155312d08a
hex3502c2c4

889373380 has 48 divisors (see below), whose sum is σ = 2151346176. Its totient is φ = 302520960.

The previous prime is 889373369. The next prime is 889373399. The reversal of 889373380 is 83373988.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7231 + ... + 42790.

It is an arithmetic number, because the mean of its divisors is an integer number (44819712).

Almost surely, 2889373380 is an apocalyptic number.

It is an amenable number.

889373380 is an abundant number, since it is smaller than the sum of its proper divisors (1261972796).

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

889373380 is a wasteful number, since it uses less digits than its factorization.

889373380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50164 (or 50162 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 49.

The square root of 889373380 is about 29822.3637560808. The cubic root of 889373380 is about 961.6743710838.

The spelling of 889373380 in words is "eight hundred eighty-nine million, three hundred seventy-three thousand, three hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 127 140 254 508 635 889 1270 1778 2540 3556 4445 8890 17780 50021 100042 200084 250105 350147 500210 700294 1000420 1400588 1750735 3501470 6352667 7002940 12705334 25410668 31763335 44468669 63526670 88937338 127053340 177874676 222343345 444686690 889373380