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27734141445 = 35171929197389
BaseRepresentation
bin11001110101000101…
…010110101000000101
32122120211200100202220
4121311011112220011
5423244420011240
620424010522553
72001164212143
oct316505265005
978524610686
1027734141445
1110842221a5a
125460136459
1327ccb14caa
1414b1546593
15ac4c4d5d0
hex675156a05

27734141445 has 64 divisors (see below), whose sum is σ = 51163488000. Its totient is φ = 12733894656.

The previous prime is 27734141423. The next prime is 27734141459. The reversal of 27734141445 is 54414143772.

It is not a de Polignac number, because 27734141445 - 27 = 27734141317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27734141397 and 27734141406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 41811 + ... + 239199.

It is an arithmetic number, because the mean of its divisors is an integer number (799429500).

Almost surely, 227734141445 is an apocalyptic number.

It is an amenable number.

27734141445 is a deficient number, since it is larger than the sum of its proper divisors (23429346555).

27734141445 is a wasteful number, since it uses less digits than its factorization.

27734141445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197462.

The product of its digits is 376320, while the sum is 42.

The spelling of 27734141445 in words is "twenty-seven billion, seven hundred thirty-four million, one hundred forty-one thousand, four hundred forty-five".

Divisors: 1 3 5 15 17 19 29 51 57 85 87 95 145 255 285 323 435 493 551 969 1479 1615 1653 2465 2755 4845 7395 8265 9367 28101 46835 140505 197389 592167 986945 2960835 3355613 3750391 5724281 10066839 11251173 16778065 17172843 18751955 28621405 50334195 56255865 63756647 85864215 97312777 108761339 191269941 291938331 318783235 326284017 486563885 543806695 956349705 1459691655 1631420085 1848942763 5546828289 9244713815 27734141445