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7054666055 = 51410933211
BaseRepresentation
bin1101001000111110…
…11010100101000111
3200012122121011111222
412210133122211013
5103421443303210
63124005550555
7336551446343
oct64437324507
920178534458
107054666055
112aa01a2028
12144a71545b
13885736118
144acd0a623
152b4516655
hex1a47da947

7054666055 has 4 divisors (see below), whose sum is σ = 8465599272. Its totient is φ = 5643732840.

The previous prime is 7054666051. The next prime is 7054666061. The reversal of 7054666055 is 5506664507.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5506664507 = 29189884983.

It is not a de Polignac number, because 7054666055 - 22 = 7054666051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7054665997 and 7054666015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7054666051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 705466601 + ... + 705466610.

It is an arithmetic number, because the mean of its divisors is an integer number (2116399818).

Almost surely, 27054666055 is an apocalyptic number.

7054666055 is a deficient number, since it is larger than the sum of its proper divisors (1410933217).

7054666055 is a wasteful number, since it uses less digits than its factorization.

7054666055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1410933216.

The product of its (nonzero) digits is 756000, while the sum is 44.

The square root of 7054666055 is about 83992.0594758814. The cubic root of 7054666055 is about 1917.8979141532.

The spelling of 7054666055 in words is "seven billion, fifty-four million, six hundred sixty-six thousand, fifty-five".

Divisors: 1 5 1410933211 7054666055