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9742286402 = 211519422879
BaseRepresentation
bin10010001001010111…
…10111111001000010
3221010221211102112022
421010223313321002
5124423011131102
64250415001442
7463265032232
oct110453677102
927127742468
109742286402
11414a2a2a72
121a7a809282
13bc34a6b14
14685c39cc2
153c04535a2
hex244af7e42

9742286402 has 8 divisors (see below), whose sum is σ = 14614732800. Its totient is φ = 4870708804.

The previous prime is 9742286377. The next prime is 9742286429. The reversal of 9742286402 is 2046822479.

9742286402 is digitally balanced in base 2, 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 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, 188402 + ... + 234477.

It is an arithmetic number, because the mean of its divisors is an integer number (1826841600).

Almost surely, 29742286402 is an apocalyptic number.

9742286402 is a deficient number, since it is larger than the sum of its proper divisors (4872446398).

9742286402 is a wasteful number, since it uses less digits than its factorization.

9742286402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434400.

The product of its (nonzero) digits is 387072, while the sum is 44.

The square root of 9742286402 is about 98703.0212404869. The cubic root of 9742286402 is about 2135.7658149239.

The spelling of 9742286402 in words is "nine billion, seven hundred forty-two million, two hundred eighty-six thousand, four hundred two".

Divisors: 1 2 11519 23038 422879 845758 4871143201 9742286402