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27144630209060 = 22571356926212007
BaseRepresentation
bin1100010110000000110100…
…00010101000101000100100
310120010000000221200100112122
412023000122002220220210
512024214200313142220
6133422023155005112
75501064145543160
oct613003202505044
9116100027610478
1027144630209060
118715a78104081
123064989899798
13121b95c837810
1469bb42a03ca0
15321162a15425
hex18b01a0a8a24

27144630209060 has 96 divisors (see below), whose sum is σ = 70281732810240. Its totient is φ = 8575729579008.

The previous prime is 27144630209057. The next prime is 27144630209087. The reversal of 27144630209060 is 6090203644172.

It is a super-2 number, since 2×271446302090602 (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 31 ways as a sum of consecutive naturals, for example, 12070424 + ... + 14141583.

It is an arithmetic number, because the mean of its divisors is an integer number (732101383440).

Almost surely, 227144630209060 is an apocalyptic number.

27144630209060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27144630209060 is an abundant number, since it is smaller than the sum of its proper divisors (43137102601180).

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

27144630209060 is a wasteful number, since it uses less digits than its factorization.

27144630209060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26212605 (or 26212603 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 44.

The spelling of 27144630209060 in words is "twenty-seven trillion, one hundred forty-four billion, six hundred thirty million, two hundred nine thousand, sixty".

Divisors: 1 2 4 5 7 10 13 14 20 26 28 35 52 65 70 91 130 140 182 260 364 455 569 910 1138 1820 2276 2845 3983 5690 7397 7966 11380 14794 15932 19915 29588 36985 39830 51779 73970 79660 103558 147940 207116 258895 517790 1035580 26212007 52424014 104848028 131060035 183484049 262120070 340756091 366968098 524240140 681512182 733936196 917420245 1363024364 1703780455 1834840490 2385292637 3407560910 3669680980 4770585274 6815121820 9541170548 11926463185 14914631983 23852926370 29829263966 47705852740 59658527932 74573159915 104402423881 149146319830 193890215779 208804847762 298292639660 387780431558 417609695524 522012119405 775560863116 969451078895 1044024238810 1357231510453 1938902157790 2088048477620 2714463020906 3877804315580 5428926041812 6786157552265 13572315104530 27144630209060