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2012500463617 = 72180533227501
BaseRepresentation
bin11101010010010010011…
…000000001000000000001
321010101121121200012100001
4131102102120001000001
5230433100104313432
64140310245200001
7265253431456300
oct35222230010001
97111547605301
102012500463617
11706551056156
12286052400001
13117a162b3cc7
146d596b44437
153753a6589e7
hex1d492601001

2012500463617 has 12 divisors (see below), whose sum is σ = 2341095225876. Its totient is φ = 1724983260000.

The previous prime is 2012500463599. The next prime is 2012500463671. The reversal of 2012500463617 is 7163640052102.

It can be written as a sum of positive squares in 2 ways, for example, as 635330149776 + 1377170313841 = 797076^2 + 1173529^2 .

It is a de Polignac number, because none of the positive numbers 2k-2012500463617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012500463917) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8732367 + ... + 8959867.

It is an arithmetic number, because the mean of its divisors is an integer number (195091268823).

Almost surely, 22012500463617 is an apocalyptic number.

It is an amenable number.

2012500463617 is a deficient number, since it is larger than the sum of its proper divisors (328594762259).

2012500463617 is a wasteful number, since it uses less digits than its factorization.

2012500463617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408048 (or 408041 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 2012500463617 in words is "two trillion, twelve billion, five hundred million, four hundred sixty-three thousand, six hundred seventeen".

Divisors: 1 7 49 180533 227501 1263731 1592507 8846117 11147549 41071438033 287500066231 2012500463617