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54020030328 = 233311115119753
BaseRepresentation
bin110010010011110110…
…000011111101111000
312011102202012212112000
4302103312003331320
51341113111432303
640452204421000
73621444452535
oct622366037570
9164382185460
1054020030328
1120a00998370
12a577247760
13512b8855b4
1428865b9d8c
151612774da3
hexc93d83f78

54020030328 has 128 divisors (see below), whose sum is σ = 163847577600. Its totient is φ = 16354656000.

The previous prime is 54020030299. The next prime is 54020030357. The reversal of 54020030328 is 82303002045.

It is an interprime number because it is at equal distance from previous prime (54020030299) and next prime (54020030357).

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 2724900 + ... + 2744652.

It is an arithmetic number, because the mean of its divisors is an integer number (1280059200).

Almost surely, 254020030328 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 54020030328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81923788800).

54020030328 is an abundant number, since it is smaller than the sum of its proper divisors (109827547272).

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

54020030328 is a wasteful number, since it uses less digits than its factorization.

54020030328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20930 (or 20920 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The spelling of 54020030328 in words is "fifty-four billion, twenty million, thirty thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 27 33 36 44 54 66 72 88 99 108 132 198 216 264 297 396 594 792 1151 1188 2302 2376 3453 4604 6906 9208 10359 12661 13812 19753 20718 25322 27624 31077 37983 39506 41436 50644 59259 62154 75966 79012 82872 101288 113949 118518 124308 151932 158024 177777 217283 227898 237036 248616 303864 341847 355554 434566 455796 474072 533331 651849 683694 711108 869132 911592 1066662 1303698 1367388 1422216 1738264 1955547 2133324 2607396 2734776 3911094 4266648 5214792 5866641 7822188 11733282 15644376 22735703 23466564 45471406 46933128 68207109 90942812 136414218 181885624 204621327 250092733 272828436 409242654 500185466 545656872 613863981 750278199 818485308 1000370932 1227727962 1500556398 1636970616 2000741864 2250834597 2455455924 3001112796 4501669194 4910911848 6002225592 6752503791 9003338388 13505007582 18006676776 27010015164 54020030328