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61327933849050 = 235211371004552561
BaseRepresentation
bin11011111000111000001011…
…01101100011110111011010
322001010220010011012112022020
431330130011231203313122
531014244102031132200
6334233355221235310
715626540241421221
oct1574340555436732
9261126104175266
1061327933849050
11185a5037929560
126a65920b62b36
13282b278c71a9b
141120405b71cb8
15715431023ea0
hex37c705b63dda

61327933849050 has 96 divisors (see below), whose sum is σ = 170404260197184. Its totient is φ = 14465556864000.

The previous prime is 61327933849019. The next prime is 61327933849069. The reversal of 61327933849050 is 5094833972316.

It is a super-2 number, since 2×613279338490502 (a number of 28 digits) contains 22 as substring.

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, 502215231 + ... + 502337330.

It is an arithmetic number, because the mean of its divisors is an integer number (1775044377054).

It is a 1-persistent number, because it is pandigital, but 2⋅61327933849050 = 122655867698100 is not.

Almost surely, 261327933849050 is an apocalyptic number.

61327933849050 is an abundant number, since it is smaller than the sum of its proper divisors (109076326348134).

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

61327933849050 is a wasteful number, since it uses less digits than its factorization.

61327933849050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004552624 (or 1004552619 counting only the distinct ones).

The product of its (nonzero) digits is 29393280, while the sum is 60.

The spelling of 61327933849050 in words is "sixty-one trillion, three hundred twenty-seven billion, nine hundred thirty-three million, eight hundred forty-nine thousand, fifty".

Divisors: 1 2 3 5 6 10 11 15 22 25 30 33 37 50 55 66 74 75 110 111 150 165 185 222 275 330 370 407 550 555 814 825 925 1110 1221 1650 1850 2035 2442 2775 4070 5550 6105 10175 12210 20350 30525 61050 1004552561 2009105122 3013657683 5022762805 6027315366 10045525610 11050078171 15068288415 22100156342 25113814025 30136576830 33150234513 37168444757 50227628050 55250390855 66300469026 74336889514 75341442075 110500781710 111505334271 150682884150 165751172565 185842223785 223010668542 276251954275 331502345130 371684447570 408852892327 552503908550 557526671355 817705784654 828755862825 929211118925 1115053342710 1226558676981 1657511725650 1858422237850 2044264461635 2453117353962 2787633356775 4088528923270 5575266713550 6132793384905 10221322308175 12265586769810 20442644616350 30663966924525 61327933849050