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54041312312 = 23132917918207
BaseRepresentation
bin110010010101000111…
…001111110000111000
312011111020021002220122
4302111013033300320
51341134033443222
640454244512412
73622123401251
oct622507176070
9164436232818
1054041312312
1120a11a03889
12a5823ab708
1351330c73a0
142889359b28
15161457aa42
hexc951cfc38

54041312312 has 32 divisors (see below), whose sum is σ = 112884710400. Its totient is φ = 24082068864.

The previous prime is 54041312293. The next prime is 54041312321. The reversal of 54041312312 is 21321314045.

It is a happy number.

54041312312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 8956088 + ... + 8962119.

It is an arithmetic number, because the mean of its divisors is an integer number (3527647200).

Almost surely, 254041312312 is an apocalyptic number.

54041312312 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

54041312312 is an abundant number, since it is smaller than the sum of its proper divisors (58843398088).

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

54041312312 is a wasteful number, since it uses less digits than its factorization.

54041312312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17918255 (or 17918251 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 54041312312 its reverse (21321314045), we get a palindrome (75362626357).

The spelling of 54041312312 in words is "fifty-four billion, forty-one million, three hundred twelve thousand, three hundred twelve".

Divisors: 1 2 4 8 13 26 29 52 58 104 116 232 377 754 1508 3016 17918207 35836414 71672828 143345656 232936691 465873382 519628003 931746764 1039256006 1863493528 2078512012 4157024024 6755164039 13510328078 27020656156 54041312312