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547213128054 = 233019972
BaseRepresentation
bin1111111011010000111…
…00011011000101110110
31221022110020001010020220
413331220130123011312
532431143030044204
61055215232235210
754351310562115
oct7755034330566
91838406033226
10547213128054
111a10875aa39a
128a07869bb06
133c7a9708b38
141c6b1789c7c
15e37a9d31d9
hex7f6871b176

547213128054 has 12 divisors (see below), whose sum is σ = 1094429880084. Its totient is φ = 182403772024.

The previous prime is 547213128029. The next prime is 547213128083. The reversal of 547213128054 is 450821312745.

It is a junction number, because it is equal to n+sod(n) for n = 547213127997 and 547213128015.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1660984 + ... + 1962980.

It is an arithmetic number, because the mean of its divisors is an integer number (91202490007).

Almost surely, 2547213128054 is an apocalyptic number.

547213128054 is an abundant number, since it is smaller than the sum of its proper divisors (547216752030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

547213128054 is an frugal number, since it uses more digits than its factorization.

547213128054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603999 (or 302002 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 42.

The spelling of 547213128054 in words is "five hundred forty-seven billion, two hundred thirteen million, one hundred twenty-eight thousand, fifty-four".

Divisors: 1 2 3 6 301997 603994 905991 1811982 91202188009 182404376018 273606564027 547213128054