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27013211340 = 22352691673681
BaseRepresentation
bin11001001010000111…
…001110010011001100
32120201121010022120220
4121022013032103030
5420310340230330
620224254511340
71644261336123
oct311207162314
976647108526
1027013211340
1110502287555
12529a805550
13271665802b
1414438c0aba
15a817e4710
hex64a1ce4cc

27013211340 has 48 divisors (see below), whose sum is σ = 75918215520. Its totient is φ = 7176739840.

The previous prime is 27013211339. The next prime is 27013211359. The reversal of 27013211340 is 4311231072.

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 27013211340.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 820701 + ... + 852980.

It is an arithmetic number, because the mean of its divisors is an integer number (1581629490).

Almost surely, 227013211340 is an apocalyptic number.

27013211340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27013211340 is an abundant number, since it is smaller than the sum of its proper divisors (48905004180).

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

27013211340 is a wasteful number, since it uses less digits than its factorization.

27013211340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1673962 (or 1673960 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The spelling of 27013211340 in words is "twenty-seven billion, thirteen million, two hundred eleven thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 269 538 807 1076 1345 1614 2690 3228 4035 5380 8070 16140 1673681 3347362 5021043 6694724 8368405 10042086 16736810 20084172 25105215 33473620 50210430 100420860 450220189 900440378 1350660567 1800880756 2251100945 2701321134 4502201890 5402642268 6753302835 9004403780 13506605670 27013211340