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5451301514240 = 21051223986993
BaseRepresentation
bin100111101010011101011…
…1000111110110000000000
3201022010202120112102220222
41033110322320332300000
51203303231141423430
615332143210122212
71101562222224101
oct117247270766000
921263676472828
105451301514240
11181197a65390a
127405b9a20368
13307094cba59a
1414bbb70723a8
1596c02d9d9e5
hex4f53ae3ec00

5451301514240 has 88 divisors (see below), whose sum is σ = 13077954169920. Its totient is φ = 2180317380608.

The previous prime is 5451301514237. The next prime is 5451301514249. The reversal of 5451301514240 is 424151031545.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 5451301514240.

It is not an unprimeable number, because it can be changed into a prime (5451301514249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62620184 + ... + 62707176.

Almost surely, 25451301514240 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 5451301514240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6538977084960).

5451301514240 is an abundant number, since it is smaller than the sum of its proper divisors (7626652655680).

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

5451301514240 is a wasteful number, since it uses less digits than its factorization.

5451301514240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99257 (or 99239 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 5451301514240 its reverse (424151031545), we get a palindrome (5875452545785).

The spelling of 5451301514240 in words is "five trillion, four hundred fifty-one billion, three hundred one million, five hundred fourteen thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 512 640 1024 1280 2560 5120 12239 24478 48956 61195 86993 97912 122390 173986 195824 244780 347972 391648 434965 489560 695944 783296 869930 979120 1391888 1566592 1739860 1958240 2783776 3133184 3479720 3916480 5567552 6266368 6959440 7832960 11135104 12532736 13918880 15665920 22270208 27837760 31331840 44540416 55675520 62663680 89080832 111351040 222702080 445404160 1064707327 2129414654 4258829308 5323536635 8517658616 10647073270 17035317232 21294146540 34070634464 42588293080 68141268928 85176586160 136282537856 170353172320 272565075712 340706344640 545130151424 681412689280 1090260302848 1362825378560 2725650757120 5451301514240