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71421179096 = 2367489132283
BaseRepresentation
bin100001010000100001…
…0001011010011011000
320211100110112211002102
41002201002023103120
52132232310212341
652451015422532
75105612001641
oct1024102132330
9224313484072
1071421179096
1128320436a53
1211a12984a48
136972a00127
14365767c6c8
151cd028ac9b
hex10a108b4d8

71421179096 has 16 divisors (see below), whose sum is σ = 133917707400. Its totient is φ = 35709790464.

The previous prime is 71421179083. The next prime is 71421179099. The reversal of 71421179096 is 69097112417.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 71421179096.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71421179099) 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 3 ways as a sum of consecutive naturals, for example, 473771 + ... + 606053.

Almost surely, 271421179096 is an apocalyptic number.

It is an amenable number.

71421179096 is a deficient number, since it is larger than the sum of its proper divisors (62496528304).

71421179096 is a wasteful number, since it uses less digits than its factorization.

71421179096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199778 (or 199774 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 47.

The spelling of 71421179096 in words is "seventy-one billion, four hundred twenty-one million, one hundred seventy-nine thousand, ninety-six".

Divisors: 1 2 4 8 67489 132283 134978 264566 269956 529132 539912 1058264 8927647387 17855294774 35710589548 71421179096