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54630242885 = 532513360827
BaseRepresentation
bin110010111000001101…
…110101101001000101
312020000021102212210002
4302320031311221011
51343340320233020
641032523411045
73642534255101
oct627015655105
9166007385702
1054630242885
1121194391069
12a707683a85
1351c811870a
142903660901
15164b10d975
hexcb8375a45

54630242885 has 8 divisors (see below), whose sum is σ = 65576475936. Its totient is φ = 43690738000.

The previous prime is 54630242837. The next prime is 54630242899. The reversal of 54630242885 is 58824203645.

It is a happy number.

54630242885 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 54630242885 - 28 = 54630242629 is a prime.

It is a Duffinian number.

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, 1664159 + ... + 1696668.

It is an arithmetic number, because the mean of its divisors is an integer number (8197059492).

Almost surely, 254630242885 is an apocalyptic number.

It is an amenable number.

54630242885 is a deficient number, since it is larger than the sum of its proper divisors (10946233051).

54630242885 is a wasteful number, since it uses less digits than its factorization.

54630242885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3364083.

The product of its (nonzero) digits is 1843200, while the sum is 47.

The spelling of 54630242885 in words is "fifty-four billion, six hundred thirty million, two hundred forty-two thousand, eight hundred eighty-five".

Divisors: 1 5 3251 16255 3360827 16804135 10926048577 54630242885