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7988528342 = 29013443167
BaseRepresentation
bin1110111000010011…
…10100010011010110
3202121201211021202002
413130021310103112
5112330030401332
63400405515302
7401651241044
oct73411642326
922551737662
107988528342
11342a352643
12166b412b32
139a4057762
1455ad5d394
1531b4d1562
hex1dc2744d6

7988528342 has 8 divisors (see below), whose sum is σ = 11984149056. Its totient is φ = 3993811992.

The previous prime is 7988528323. The next prime is 7988528351. The reversal of 7988528342 is 2438258897.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203558 + ... + 239609.

It is an arithmetic number, because the mean of its divisors is an integer number (1498018632).

Almost surely, 27988528342 is an apocalyptic number.

7988528342 is a deficient number, since it is larger than the sum of its proper divisors (3995620714).

7988528342 is a wasteful number, since it uses less digits than its factorization.

7988528342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452182.

The product of its digits is 7741440, while the sum is 56.

The square root of 7988528342 is about 89378.5675763491. The cubic root of 7988528342 is about 1999.0435711949.

The spelling of 7988528342 in words is "seven billion, nine hundred eighty-eight million, five hundred twenty-eight thousand, three hundred forty-two".

Divisors: 1 2 9013 18026 443167 886334 3994264171 7988528342