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53994069876 = 2234499505823
BaseRepresentation
bin110010010010010011…
…000001111101110100
312011100221100221110210
4302102103001331310
51341034440214001
640445440145420
73621011010225
oct622223017564
9164327327423
1053994069876
112099827694a
12a56a608270
135126396196
142882d7d24c
151610347dd6
hexc924c1f74

53994069876 has 12 divisors (see below), whose sum is σ = 125986163072. Its totient is φ = 17998023288.

The previous prime is 53994069839. The next prime is 53994069923. The reversal of 53994069876 is 67896049935.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2249752900 + ... + 2249752923.

Almost surely, 253994069876 is an apocalyptic number.

It is an amenable number.

53994069876 is an abundant number, since it is smaller than the sum of its proper divisors (71992093196).

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

53994069876 is a wasteful number, since it uses less digits than its factorization.

53994069876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4499505830 (or 4499505828 counting only the distinct ones).

The product of its (nonzero) digits is 88179840, while the sum is 66.

The spelling of 53994069876 in words is "fifty-three billion, nine hundred ninety-four million, sixty-nine thousand, eight hundred seventy-six".

Divisors: 1 2 3 4 6 12 4499505823 8999011646 13498517469 17998023292 26997034938 53994069876