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27026740140 = 22353791188511
BaseRepresentation
bin11001001010111010…
…110101001110101100
32120202112120122121120
4121022322311032230
5420322321141030
620225500500540
71644514333521
oct311272651654
976675518546
1027026740140
1110509987984
1252a324a750
1327193b3b3a
141445603148
15a82ab8010
hex64aeb53ac

27026740140 has 48 divisors (see below), whose sum is σ = 75874606080. Its totient is φ = 7188108480.

The previous prime is 27026740123. The next prime is 27026740151. The reversal of 27026740140 is 4104762072.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 571516 + ... + 616995.

It is an arithmetic number, because the mean of its divisors is an integer number (1580720960).

Almost surely, 227026740140 is an apocalyptic number.

27026740140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27026740140 is an abundant number, since it is smaller than the sum of its proper divisors (48847865940).

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

27026740140 is a wasteful number, since it uses less digits than its factorization.

27026740140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188902 (or 1188900 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 33.

The spelling of 27026740140 in words is "twenty-seven billion, twenty-six million, seven hundred forty thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 379 758 1137 1516 1895 2274 3790 4548 5685 7580 11370 22740 1188511 2377022 3565533 4754044 5942555 7131066 11885110 14262132 17827665 23770220 35655330 71310660 450445669 900891338 1351337007 1801782676 2252228345 2702674014 4504456690 5405348028 6756685035 9008913380 13513370070 27026740140