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20334312248 = 232560399277
BaseRepresentation
bin10010111100000001…
…001111101100111000
31221111010121002102212
4102330001033230320
5313121040442443
613201430514252
71316621542115
oct227401175470
957433532385
1020334312248
118695209838
123b35b05988
131bc0a2a433
14dac86b90c
157e02a6618
hex4bc04fb38

20334312248 has 16 divisors (see below), whose sum is σ = 38128708680. Its totient is φ = 10166656608.

The previous prime is 20334312247. The next prime is 20334312277. The reversal of 20334312248 is 84221343302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20334312247) by changing a digit.

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, 155186 + ... + 254462.

Almost surely, 220334312248 is an apocalyptic number.

It is an amenable number.

20334312248 is a deficient number, since it is larger than the sum of its proper divisors (17794396432).

20334312248 is a wasteful number, since it uses less digits than its factorization.

20334312248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124886 (or 124882 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The spelling of 20334312248 in words is "twenty billion, three hundred thirty-four million, three hundred twelve thousand, two hundred forty-eight".

Divisors: 1 2 4 8 25603 51206 99277 102412 198554 204824 397108 794216 2541789031 5083578062 10167156124 20334312248