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2489852322 = 232372791279
BaseRepresentation
bin1001010001101000…
…0010000110100010
320102112002121021200
42110122002012202
520044400233242
61051022102030
7115462252446
oct22432020642
96375077250
102489852322
1110685029a1
12595a1a916
13308ab85c9
1419896c826
15e88c404c
hex946821a2

2489852322 has 72 divisors (see below), whose sum is σ = 5618995200. Its totient is φ = 796674528.

The previous prime is 2489852291. The next prime is 2489852329. The reversal of 2489852322 is 2232589842.

2489852322 is a `hidden beast` number, since 24 + 89 + 8 + 523 + 22 = 666.

Its product of digits (552960) is a multiple of the sum of its prime factors (1440).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2489852329) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 1946079 + ... + 1947357.

It is an arithmetic number, because the mean of its divisors is an integer number (78041600).

Almost surely, 22489852322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2489852322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2809497600).

2489852322 is an abundant number, since it is smaller than the sum of its proper divisors (3129142878).

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

2489852322 is a wasteful number, since it uses less digits than its factorization.

2489852322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1440 (or 1400 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 2489852322 is about 49898.4200351073. The cubic root of 2489852322 is about 1355.3699823448.

The spelling of 2489852322 in words is "two billion, four hundred eighty-nine million, eight hundred fifty-two thousand, three hundred twenty-two".

Divisors: 1 2 3 6 9 18 37 74 79 111 158 222 237 333 474 666 711 1279 1369 1422 2558 2738 2923 3837 4107 5846 7674 8214 8769 11511 12321 17538 23022 24642 26307 47323 52614 94646 101041 108151 141969 202082 216302 283938 303123 324453 425907 606246 648906 851814 909369 973359 1750951 1818738 1946718 3501902 3738517 5252853 7477034 10505706 11215551 15758559 22431102 31517118 33646653 67293306 138325129 276650258 414975387 829950774 1244926161 2489852322