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549562132141 = 11611276448973
BaseRepresentation
bin1111111111101000111…
…01001010011010101101
31221112111221002220002021
413333310131022122231
533001000401212031
61100244303430141
754463443022411
oct7776435123255
91845457086067
10549562132141
111a2082550990
128a6132b5351
133ca9227ac99
141c855732d41
15e466d34511
hex7ff474a6ad

549562132141 has 16 divisors (see below), whose sum is σ = 614148691968. Its totient is φ = 487542283200.

The previous prime is 549562132139. The next prime is 549562132159. The reversal of 549562132141 is 141231265945.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 549562132141 - 21 = 549562132139 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 (549562132541) 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, 3139270 + ... + 3309703.

It is an arithmetic number, because the mean of its divisors is an integer number (38384293248).

Almost surely, 2549562132141 is an apocalyptic number.

It is an amenable number.

549562132141 is a deficient number, since it is larger than the sum of its proper divisors (64586559827).

549562132141 is a wasteful number, since it uses less digits than its factorization.

549562132141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6449172.

The product of its digits is 259200, while the sum is 43.

The spelling of 549562132141 in words is "five hundred forty-nine billion, five hundred sixty-two million, one hundred thirty-two thousand, one hundred forty-one".

Divisors: 1 11 61 127 671 1397 7747 85217 6448973 70938703 393387353 819019571 4327260883 9009215281 49960193831 549562132141