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3115054047 = 3719149151347
BaseRepresentation
bin1011100110101011…
…1111001111011111
322001002112010211010
42321222333033133
522334423212142
61233034230303
7140123344140
oct27152771737
98032463733
103115054047
111359404236
1272b285393
133a8499161
142179d5ac7
1513371de9c
hexb9abf3df

3115054047 has 64 divisors (see below), whose sum is σ = 5078016000. Its totient is φ = 1659139200.

The previous prime is 3115054001. The next prime is 3115054067. The reversal of 3115054047 is 7404505113.

It is not a de Polignac number, because 3115054047 - 27 = 3115053919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3115054067) 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 63 ways as a sum of consecutive naturals, for example, 8976928 + ... + 8977274.

It is an arithmetic number, because the mean of its divisors is an integer number (79344000).

Almost surely, 23115054047 is an apocalyptic number.

3115054047 is a deficient number, since it is larger than the sum of its proper divisors (1962961953).

3115054047 is a wasteful number, since it uses less digits than its factorization.

3115054047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 3115054047 is about 55812.6692337860. The cubic root of 3115054047 is about 1460.4561730553.

The spelling of 3115054047 in words is "three billion, one hundred fifteen million, fifty-four thousand, forty-seven".

Divisors: 1 3 7 19 21 57 133 149 151 347 399 447 453 1041 1043 1057 2429 2831 2869 3129 3171 6593 7287 8493 8607 19779 19817 20083 22499 46151 51703 52397 59451 60249 67497 138453 155109 157191 157493 361921 366779 427481 472479 982357 995543 1085763 1100337 1282443 2947071 2986629 2992367 6876499 6968801 7807153 8977101 20629497 20906403 23421459 54650071 148335907 163950213 445007721 1038351349 3115054047