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5012422221 = 314591145173
BaseRepresentation
bin1001010101100001…
…10111111001001101
3110221022202102122110
410222300313321031
540231140002341
62145213334233
7235132612602
oct45260677115
913838672573
105012422221
112142422004
12b7a797379
1361b5bab11
143579b66a9
151e50ac216
hex12ac37e4d

5012422221 has 8 divisors (see below), whose sum is σ = 6687816160. Its totient is φ = 3339321552.

The previous prime is 5012422201. The next prime is 5012422297. The reversal of 5012422221 is 1222242105.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5012422221 - 217 = 5012291149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5012422201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 568210 + ... + 576963.

It is an arithmetic number, because the mean of its divisors is an integer number (835977020).

Almost surely, 25012422221 is an apocalyptic number.

It is an amenable number.

5012422221 is a deficient number, since it is larger than the sum of its proper divisors (1675393939).

5012422221 is a wasteful number, since it uses less digits than its factorization.

5012422221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146635.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 5012422221 is about 70798.4619960067. The cubic root of 5012422221 is about 1711.3908888155.

Adding to 5012422221 its reverse (1222242105), we get a palindrome (6234664326).

The spelling of 5012422221 in words is "five billion, twelve million, four hundred twenty-two thousand, two hundred twenty-one".

Divisors: 1 3 1459 4377 1145173 3435519 1670807407 5012422221