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1361368815496 = 23170171101937
BaseRepresentation
bin10011110011110111111…
…001111001011110001000
311211010221010121021211121
4103303313321321132020
5134301040404043441
62521223150205024
7200232663000664
oct23636771713610
94733833537747
101361368815496
11485398229628
1219ba137b3774
139b4b8304c11
1449c67b538a4
152562b90cdd1
hex13cf7e79788

1361368815496 has 8 divisors (see below), whose sum is σ = 2552566529070. Its totient is φ = 680684407744.

The previous prime is 1361368815439. The next prime is 1361368815497. The reversal of 1361368815496 is 6945188631631.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 961203768100 + 400165047396 = 980410^2 + 632586^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1361368815497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85085550961 + ... + 85085550976.

Almost surely, 21361368815496 is an apocalyptic number.

It is an amenable number.

1361368815496 is a deficient number, since it is larger than the sum of its proper divisors (1191197713574).

1361368815496 is a wasteful number, since it uses less digits than its factorization.

1361368815496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170171101943 (or 170171101939 counting only the distinct ones).

The product of its digits is 22394880, while the sum is 61.

The spelling of 1361368815496 in words is "one trillion, three hundred sixty-one billion, three hundred sixty-eight million, eight hundred fifteen thousand, four hundred ninety-six".

Divisors: 1 2 4 8 170171101937 340342203874 680684407748 1361368815496