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545799968079 = 3899859207343
BaseRepresentation
bin1111111000101000011…
…01101001010101001111
31221011210201221011012120
413330110031221111033
532420244242434304
61054423111304023
754301301116152
oct7742415512517
91834721834176
10545799968079
111a0521942393
128994337b013
133c612a003c2
141c5b9c0dc99
15e2e68de0d9
hex7f1436954f

545799968079 has 16 divisors (see below), whose sum is σ = 735988262400. Its totient is φ = 359740028736.

The previous prime is 545799968057. The next prime is 545799968083. The reversal of 545799968079 is 970869997545.

It is not a de Polignac number, because 545799968079 - 227 = 545665750351 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 545799967995 and 545799968013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545799968009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2528682 + ... + 2736024.

It is an arithmetic number, because the mean of its divisors is an integer number (45999266400).

Almost surely, 2545799968079 is an apocalyptic number.

545799968079 is a deficient number, since it is larger than the sum of its proper divisors (190188294321).

545799968079 is a wasteful number, since it uses less digits than its factorization.

545799968079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217294.

The product of its (nonzero) digits is 1543147200, while the sum is 78.

The spelling of 545799968079 in words is "five hundred forty-five billion, seven hundred ninety-nine million, nine hundred sixty-eight thousand, seventy-nine".

Divisors: 1 3 89 267 9859 29577 207343 622029 877451 2632353 18453527 55360581 2044194637 6132583911 181933322693 545799968079