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8002442109 = 36614035523
BaseRepresentation
bin1110111001111101…
…11001001101111101
3202122201000011211210
413130332321031331
5112342111121414
63402024035033
7402210431004
oct73476711575
922581004753
108002442109
113437196222
121674002a79
139a6bb985c
1455cb41c3b
1531c82de59
hex1dcfb937d

8002442109 has 8 divisors (see below), whose sum is σ = 10686067552. Its totient is φ = 5326889040.

The previous prime is 8002442089. The next prime is 8002442137. The reversal of 8002442109 is 9012442008.

8002442109 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 8002442109 - 212 = 8002438013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8002442309) 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 7 ways as a sum of consecutive naturals, for example, 2015779 + ... + 2019744.

It is an arithmetic number, because the mean of its divisors is an integer number (1335758444).

Almost surely, 28002442109 is an apocalyptic number.

It is an amenable number.

8002442109 is a deficient number, since it is larger than the sum of its proper divisors (2683625443).

8002442109 is a wasteful number, since it uses less digits than its factorization.

8002442109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4036187.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 8002442109 is about 89456.3698626319. The cubic root of 8002442109 is about 2000.2034883789.

The spelling of 8002442109 in words is "eight billion, two million, four hundred forty-two thousand, one hundred nine".

Divisors: 1 3 661 1983 4035523 12106569 2667480703 8002442109