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26063125380 = 2235531172993
BaseRepresentation
bin11000010001011110…
…111011101110000100
32111021101100221200000
4120101132323232010
5411334130003010
615550115121300
71611603624165
oct302136735604
974241327600
1026063125380
1110064a55946
1250745a3230
1325c48760a6
14139364776c
15a281c27c0
hex6117bbb84

26063125380 has 144 divisors (see below), whose sum is σ = 84631432704. Its totient is φ = 6725928960.

The previous prime is 26063125339. The next prime is 26063125393. The reversal of 26063125380 is 8352136062.

It is a happy number.

26063125380 is a `hidden beast` number, since 2 + 60 + 63 + 1 + 2 + 538 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 64164 + ... + 237156.

Almost surely, 226063125380 is an apocalyptic number.

26063125380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26063125380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42315716352).

26063125380 is an abundant number, since it is smaller than the sum of its proper divisors (58568307324).

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

26063125380 is a wasteful number, since it uses less digits than its factorization.

26063125380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173048 (or 173034 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 26063125380 in words is "twenty-six billion, sixty-three million, one hundred twenty-five thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 31 36 45 54 60 62 81 90 93 108 124 135 155 162 180 186 243 270 279 310 324 372 405 465 486 540 558 620 810 837 930 972 1116 1215 1395 1620 1674 1860 2430 2511 2790 3348 4185 4860 5022 5580 7533 8370 10044 12555 15066 16740 25110 30132 37665 50220 75330 150660 172993 345986 518979 691972 864965 1037958 1556937 1729930 2075916 2594895 3113874 3459860 4670811 5189790 5362783 6227748 7784685 9341622 10379580 10725566 14012433 15569370 16088349 18683244 21451132 23354055 26813915 28024866 31138740 32176698 42037299 46708110 48265047 53627830 56049732 64353396 70062165 80441745 84074598 93416220 96530094 107255660 140124330 144795141 160883490 168149196 193060188 210186495 241325235 280248660 289590282 321766980 420372990 434385423 482650470 579180564 723975705 840745980 868770846 965300940 1303156269 1447951410 1737541692 2171927115 2606312538 2895902820 4343854230 5212625076 6515781345 8687708460 13031562690 26063125380