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71144467010 = 257114446701
BaseRepresentation
bin100001001000010001…
…0100110101001000010
320210122011212101110122
41002100202212221002
52131200440421020
652403332500242
75066011664111
oct1022042465102
9223564771418
1071144467010
1128199219081
121195617a682
13692a597176
14362ca0bc78
151cb5d2c125
hex10908a6a42

71144467010 has 8 divisors (see below), whose sum is σ = 128060040636. Its totient is φ = 28457786800.

The previous prime is 71144467001. The next prime is 71144467019. The reversal of 71144467010 is 1076444117.

It is an interprime number because it is at equal distance from previous prime (71144467001) and next prime (71144467019).

It can be written as a sum of positive squares in 2 ways, for example, as 68330482801 + 2813984209 = 261401^2 + 53047^2 .

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

It is a super-2 number, since 2×711444670102 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (71144467019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3557223341 + ... + 3557223360.

Almost surely, 271144467010 is an apocalyptic number.

71144467010 is a deficient number, since it is larger than the sum of its proper divisors (56915573626).

71144467010 is a wasteful number, since it uses less digits than its factorization.

71144467010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7114446708.

The product of its (nonzero) digits is 18816, while the sum is 35.

The spelling of 71144467010 in words is "seventy-one billion, one hundred forty-four million, four hundred sixty-seven thousand, ten".

Divisors: 1 2 5 10 7114446701 14228893402 35572233505 71144467010