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8431016242 = 2112920396481
BaseRepresentation
bin1111101101000011…
…10001100100110010
3210202120110000000211
413312201301210302
5114231320004432
63512333534334
7415633312165
oct76641614462
923676400024
108431016242
1136370a8320
1217736443aa
13a4492410c
1459da23adc
15345288d47
hex1f6871932

8431016242 has 32 divisors (see below), whose sum is σ = 14281142400. Its totient is φ = 3697747200.

The previous prime is 8431016203. The next prime is 8431016303. The reversal of 8431016242 is 2426101348.

8431016242 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 1297642 + ... + 1304122.

It is an arithmetic number, because the mean of its divisors is an integer number (446285700).

Almost surely, 28431016242 is an apocalyptic number.

8431016242 is a deficient number, since it is larger than the sum of its proper divisors (5850126158).

8431016242 is a wasteful number, since it uses less digits than its factorization.

8431016242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8562.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 8431016242 is about 91820.5654632991. The cubic root of 8431016242 is about 2035.2916083875.

The spelling of 8431016242 in words is "eight billion, four hundred thirty-one million, sixteen thousand, two hundred forty-two".

Divisors: 1 2 11 22 29 58 319 638 2039 4078 6481 12962 22429 44858 59131 71291 118262 142582 187949 375898 650441 1300882 2067439 4134878 13214759 26429518 145362349 290724698 383228011 766456022 4215508121 8431016242