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54455241142 = 2311635388407
BaseRepresentation
bin110010101101110010…
…010000100110110110
312012120002010212112001
4302231302100212312
51343011020204032
641003312445514
73635310624661
oct625562204666
9165502125461
1054455241142
1121104622725
12a678b4989a
13519aaa48a3
1428c83086d8
15163aa913e7
hexcadc909b6

54455241142 has 16 divisors (see below), whose sum is σ = 84835095552. Its totient is φ = 26187653160.

The previous prime is 54455241089. The next prime is 54455241149. The reversal of 54455241142 is 24114255445.

54455241142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54455241149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2684098 + ... + 2704309.

It is an arithmetic number, because the mean of its divisors is an integer number (5302193472).

Almost surely, 254455241142 is an apocalyptic number.

54455241142 is a deficient number, since it is larger than the sum of its proper divisors (30379854410).

54455241142 is a wasteful number, since it uses less digits than its factorization.

54455241142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5388603.

The product of its digits is 128000, while the sum is 37.

Adding to 54455241142 its reverse (24114255445), we get a palindrome (78569496587).

The spelling of 54455241142 in words is "fifty-four billion, four hundred fifty-five million, two hundred forty-one thousand, one hundred forty-two".

Divisors: 1 2 31 62 163 326 5053 10106 5388407 10776814 167040617 334081234 878310341 1756620682 27227620571 54455241142