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55105142462 = 227552571231
BaseRepresentation
bin110011010100100001…
…011011111010111110
312021020101001021112022
4303110201123322332
51400323404024322
641152010240142
73660361661006
oct632441337276
9167211037468
1055105142462
1121408464157
12a81a726052
135272622996
14294a761006
151677b69942
hexcd485bebe

55105142462 has 4 divisors (see below), whose sum is σ = 82657713696. Its totient is φ = 27552571230.

The previous prime is 55105142441. The next prime is 55105142497. The reversal of 55105142462 is 26424150155.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13776285614 + ... + 13776285617.

It is an arithmetic number, because the mean of its divisors is an integer number (20664428424).

Almost surely, 255105142462 is an apocalyptic number.

55105142462 is a deficient number, since it is larger than the sum of its proper divisors (27552571234).

55105142462 is a wasteful number, since it uses less digits than its factorization.

55105142462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27552571233.

The product of its (nonzero) digits is 48000, while the sum is 35.

The spelling of 55105142462 in words is "fifty-five billion, one hundred five million, one hundred forty-two thousand, four hundred sixty-two".

Divisors: 1 2 27552571231 55105142462