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549562132093 = 13149344982261
BaseRepresentation
bin1111111111101000111…
…01001010011001111101
31221112111221002220000111
413333310131022121331
533001000401211333
61100244303430021
754463443022312
oct7776435123175
91845457086014
10549562132093
111a2082550947
128a6132b5311
133ca9227ac60
141c855732d09
15e466d344cd
hex7ff474a67d

549562132093 has 16 divisors (see below), whose sum is σ = 595988190000. Its totient is φ = 503731284480.

The previous prime is 549562132039. The next prime is 549562132109. The reversal of 549562132093 is 390231265945.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 394914210084 + 154647922009 = 628422^2 + 393253^2 .

It is a cyclic number.

It is not a de Polignac number, because 549562132093 - 221 = 549560034941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549562132993) 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, 6639583 + ... + 6721843.

It is an arithmetic number, because the mean of its divisors is an integer number (37249261875).

Almost surely, 2549562132093 is an apocalyptic number.

It is an amenable number.

549562132093 is a deficient number, since it is larger than the sum of its proper divisors (46426057907).

549562132093 is a wasteful number, since it uses less digits than its factorization.

549562132093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85872.

The product of its (nonzero) digits is 1749600, while the sum is 49.

The spelling of 549562132093 in words is "five hundred forty-nine billion, five hundred sixty-two million, one hundred thirty-two thousand, ninety-three".

Divisors: 1 13 149 1937 3449 44837 82261 513901 1069393 6680713 12256889 159339557 283718189 3688336457 42274010161 549562132093