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2137161276077 = 17895131404437
BaseRepresentation
bin11111000110011000101…
…111010001101010101101
321120022101102222121120012
4133012120233101222231
5240003401241313302
64313444235103005
7310255564054232
oct37063057215255
97508342877505
102137161276077
117544019086a3
122a6242ba1a65
131266c1c8b369
1475621097789
153a8d48b5a52
hex1f198bd1aad

2137161276077 has 8 divisors (see below), whose sum is σ = 2262903536376. Its totient is φ = 2011422003712.

The previous prime is 2137161276049. The next prime is 2137161276191. The reversal of 2137161276077 is 7706721617312.

It can be written as a sum of positive squares in 4 ways, for example, as 27547368676 + 2109613907401 = 165974^2 + 1452451^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2137161276077 - 224 = 2137144498861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2137161276577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 819503 + ... + 2223939.

It is an arithmetic number, because the mean of its divisors is an integer number (282862942047).

Almost surely, 22137161276077 is an apocalyptic number.

It is an amenable number.

2137161276077 is a deficient number, since it is larger than the sum of its proper divisors (125742260299).

2137161276077 is a wasteful number, since it uses less digits than its factorization.

2137161276077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493967.

The product of its (nonzero) digits is 1037232, while the sum is 50.

The spelling of 2137161276077 in words is "two trillion, one hundred thirty-seven billion, one hundred sixty-one million, two hundred seventy-six thousand, seventy-seven".

Divisors: 1 17 89513 1404437 1521721 23875429 125715369181 2137161276077