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54240066244 = 227131739722079
BaseRepresentation
bin110010100000111101…
…011011101011000100
312012000002020212001101
4302200331123223010
51342040424104434
640530104505444
73630055645630
oct624075335304
9165002225041
1054240066244
1121004115631
12a618a7b284
135165336470
1428a78d5dc0
151626c3ab14
hexca0f5bac4

54240066244 has 96 divisors (see below), whose sum is σ = 124013998080. Its totient is φ = 20143613952.

The previous prime is 54240066241. The next prime is 54240066247. The reversal of 54240066244 is 44266004245.

54240066244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (54240066241) and next prime (54240066247).

It is not an unprimeable number, because it can be changed into a prime (54240066241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2445597 + ... + 2467675.

It is an arithmetic number, because the mean of its divisors is an integer number (1291812480).

Almost surely, 254240066244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54240066244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62006999040).

54240066244 is an abundant number, since it is smaller than the sum of its proper divisors (69773931836).

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

54240066244 is a wasteful number, since it uses less digits than its factorization.

54240066244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22517 (or 22515 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 37.

The spelling of 54240066244 in words is "fifty-four billion, two hundred forty million, sixty-six thousand, two hundred forty-four".

Divisors: 1 2 4 7 13 14 17 26 28 34 52 68 91 119 182 221 238 364 397 442 476 794 884 1547 1588 2779 3094 5161 5558 6188 6749 10322 11116 13498 20644 22079 26996 36127 44158 47243 72254 87737 88316 94486 144508 154553 175474 188972 287027 309106 350948 375343 574054 614159 618212 750686 1148108 1228318 1501372 2009189 2456636 2627401 4018378 4879459 5254802 8036756 8765363 9758918 10509604 17530726 19517836 34156213 35061452 61357541 68312426 113949719 122715082 136624852 149011171 227899438 245430164 298022342 455798876 596044684 797648033 1043078197 1595296066 1937145223 2086156394 3190592132 3874290446 4172312788 7748580892 13560016561 27120033122 54240066244