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5072112705 = 3511197156041
BaseRepresentation
bin1001011100101001…
…00100110001000001
3111002111002000121010
410232110210301001
540341430101310
62155144551133
7236456150412
oct45624446101
914074060533
105072112705
112173091390
12b967824a9
1362aa89c2a
143618b3809
151ea44d320
hex12e524c41

5072112705 has 32 divisors (see below), whose sum is σ = 8898139008. Its totient is φ = 2446707200.

The previous prime is 5072112701. The next prime is 5072112713.

5072112705 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5072112705 - 22 = 5072112701 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5072112701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45516 + ... + 110525.

It is an arithmetic number, because the mean of its divisors is an integer number (278066844).

Almost surely, 25072112705 is an apocalyptic number.

5072112705 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5072112705 is a deficient number, since it is larger than the sum of its proper divisors (3826026303).

5072112705 is a wasteful number, since it uses less digits than its factorization.

5072112705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156257.

The product of its (nonzero) digits is 4900, while the sum is 30.

The square root of 5072112705 is about 71218.7665225957. The cubic root of 5072112705 is about 1718.1574717773.

The spelling of 5072112705 in words is "five billion, seventy-two million, one hundred twelve thousand, seven hundred five".

Divisors: 1 3 5 11 15 33 55 165 197 591 985 2167 2955 6501 10835 32505 156041 468123 780205 1716451 2340615 5149353 8582255 25746765 30740077 92220231 153700385 338140847 461101155 1014422541 1690704235 5072112705