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51041265112 = 236380158139
BaseRepresentation
bin101111100010010010…
…111110010111011000
311212202011010220211101
4233202102332113120
51314013030440422
635240435241144
73454564411045
oct574222762730
9155664126741
1051041265112
111a712510a32
129a857491b4
134a756c7526
142682b401cc
1514daec7c27
hexbe24be5d8

51041265112 has 8 divisors (see below), whose sum is σ = 95702372100. Its totient is φ = 25520632552.

The previous prime is 51041265053. The next prime is 51041265173. The reversal of 51041265112 is 21156214015.

It is a tau number, because it is divible by the number of its divisors (8).

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, 3190079062 + ... + 3190079077.

Almost surely, 251041265112 is an apocalyptic number.

It is an amenable number.

51041265112 is a deficient number, since it is larger than the sum of its proper divisors (44661106988).

51041265112 is a wasteful number, since it uses less digits than its factorization.

51041265112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6380158145 (or 6380158141 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 28.

Adding to 51041265112 its reverse (21156214015), we get a palindrome (72197479127).

The spelling of 51041265112 in words is "fifty-one billion, forty-one million, two hundred sixty-five thousand, one hundred twelve".

Divisors: 1 2 4 8 6380158139 12760316278 25520632556 51041265112