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83118058670506 = 261681295562873
BaseRepresentation
bin10010111001100001101110…
…010111001000100110101010
3101220022000020102100011011011
4102321201232113020212222
541343301241004424011
6452435524203054134
723336036656404166
oct2271415627104652
9356260212304134
1083118058670506
11245361972663a2
1293a4a0581134a
13374bccb604bb2
141674d1504bca6
159921589ae621
hex4b986e5c89aa

83118058670506 has 8 divisors (see below), whose sum is σ = 126720974694564. Its totient is φ = 40877733772320.

The previous prime is 83118058670503. The next prime is 83118058670561. The reversal of 83118058670506 is 60507685081138.

It can be written as a sum of positive squares in 2 ways, for example, as 51984950783481 + 31133107887025 = 7210059^2 + 5579705^2 .

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

It is a super-2 number, since 2×831180586705062 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (83118058670503) 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 3 ways as a sum of consecutive naturals, for example, 340647781315 + ... + 340647781558.

Almost surely, 283118058670506 is an apocalyptic number.

83118058670506 is a deficient number, since it is larger than the sum of its proper divisors (43602916024058).

83118058670506 is a wasteful number, since it uses less digits than its factorization.

83118058670506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681295562936.

The product of its (nonzero) digits is 9676800, while the sum is 58.

The spelling of 83118058670506 in words is "eighty-three trillion, one hundred eighteen billion, fifty-eight million, six hundred seventy thousand, five hundred six".

Divisors: 1 2 61 122 681295562873 1362591125746 41559029335253 83118058670506