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54042529895 = 522189487111
BaseRepresentation
bin110010010101001011…
…111001000001100111
312011111022112222010022
4302111023321001213
51341134341424040
640454330545355
73622136632124
oct622513710147
9164438488108
1054042529895
1120a12665652
12a58289825b
135133432653
14288959574b
15161471b6b5
hexc952f9067

54042529895 has 8 divisors (see below), whose sum is σ = 64854091680. Its totient is φ = 43231986720.

The previous prime is 54042529889. The next prime is 54042529921. The reversal of 54042529895 is 59892524045.

54042529895 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54042529895 - 218 = 54042267751 is a prime.

It is a super-2 number, since 2×540425298952 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132611 + ... + 354500.

It is an arithmetic number, because the mean of its divisors is an integer number (8106761460).

Almost surely, 254042529895 is an apocalyptic number.

54042529895 is a deficient number, since it is larger than the sum of its proper divisors (10811561785).

54042529895 is a wasteful number, since it uses less digits than its factorization.

54042529895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509305.

The product of its (nonzero) digits is 5184000, while the sum is 53.

The spelling of 54042529895 in words is "fifty-four billion, forty-two million, five hundred twenty-nine thousand, eight hundred ninety-five".

Divisors: 1 5 22189 110945 487111 2435555 10808505979 54042529895