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54484690101 = 3613593972089
BaseRepresentation
bin110010101111100010…
…100110010010110101
312012122010120000220020
4302233202212102311
51343041040040401
641010243555353
73636116140002
oct625742462265
9165563500806
1054484690101
112111a207106
12a68698bb59
1351a3c15aca
1428cc1b28a9
15163d45bd36
hexcaf8a64b5

54484690101 has 32 divisors (see below), whose sum is σ = 74264889600. Its totient is φ = 35521390080.

The previous prime is 54484690079. The next prime is 54484690109. The reversal of 54484690101 is 10109648445.

It is not a de Polignac number, because 54484690101 - 26 = 54484690037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54484690109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26080665 + ... + 26082753.

It is an arithmetic number, because the mean of its divisors is an integer number (2320777800).

Almost surely, 254484690101 is an apocalyptic number.

It is an amenable number.

54484690101 is a deficient number, since it is larger than the sum of its proper divisors (19780199499).

54484690101 is a wasteful number, since it uses less digits than its factorization.

54484690101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2909.

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 54484690101 in words is "fifty-four billion, four hundred eighty-four million, six hundred ninety thousand, one hundred one".

Divisors: 1 3 61 183 359 397 1077 1191 2089 6267 21899 24217 65697 72651 127429 142523 382287 427569 749951 829333 2249853 2487999 8693903 26081709 45747011 50589313 137241033 151767939 297730547 893191641 18161563367 54484690101