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54884362428 = 22337109766179
BaseRepresentation
bin110011000111010111…
…001110100010111100
312020122222121111021000
4303013113032202330
51344400344044203
641114042210300
73652041245310
oct630727164274
9166588544230
1054884362428
1121304878915
12a7787b3990
1352389711cc
1429292cdb40
1516635a84a3
hexcc75ce8bc

54884362428 has 96 divisors (see below), whose sum is σ = 162771033600. Its totient is φ = 15666715008.

The previous prime is 54884362411. The next prime is 54884362433. The reversal of 54884362428 is 82426348845.

54884362428 is a `hidden beast` number, since 5 + 4 + 8 + 8 + 4 + 3 + 624 + 2 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 796243 + ... + 862421.

It is an arithmetic number, because the mean of its divisors is an integer number (1695531600).

Almost surely, 254884362428 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 54884362428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81385516800).

54884362428 is an abundant number, since it is smaller than the sum of its proper divisors (107886671172).

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

54884362428 is a wasteful number, since it uses less digits than its factorization.

54884362428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67296 (or 67288 counting only the distinct ones).

The product of its digits is 11796480, while the sum is 54.

The spelling of 54884362428 in words is "fifty-four billion, eight hundred eighty-four million, three hundred sixty-two thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 84 108 126 189 252 378 756 1097 2194 3291 4388 6582 7679 9873 13164 15358 19746 23037 29619 30716 39492 46074 59238 66179 69111 92148 118476 132358 138222 198537 207333 264716 276444 397074 414666 463253 595611 794148 829332 926506 1191222 1389759 1786833 1853012 2382444 2779518 3573666 4169277 5559036 7147332 8338554 12507831 16677108 25015662 50031324 72598363 145196726 217795089 290393452 435590178 508188541 653385267 871180356 1016377082 1306770534 1524565623 1960155801 2032754164 2613541068 3049131246 3920311602 4573696869 6098262492 7840623204 9147393738 13721090607 18294787476 27442181214 54884362428