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27925375270 = 2513417751427
BaseRepresentation
bin11010000000011110…
…110110100100100110
32200002011112001021011
4122000132312210212
5424142344002040
620455001412434
72006005526152
oct320036664446
980064461234
1027925375270
1110930167841
1254b419a11a
1328306201c0
1414ccac6062
15ad69253ea
hex6807b6926

27925375270 has 32 divisors (see below), whose sum is σ = 54146278368. Its totient is φ = 10308238848.

The previous prime is 27925375259. The next prime is 27925375279. The reversal of 27925375270 is 7257352972.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27925375279) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 517297 + ... + 568723.

It is an arithmetic number, because the mean of its divisors is an integer number (1692071199).

Almost surely, 227925375270 is an apocalyptic number.

27925375270 is a deficient number, since it is larger than the sum of its proper divisors (26220903098).

27925375270 is a wasteful number, since it uses less digits than its factorization.

27925375270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55624.

The product of its (nonzero) digits is 1852200, while the sum is 49.

The spelling of 27925375270 in words is "twenty-seven billion, nine hundred twenty-five million, three hundred seventy-five thousand, two hundred seventy".

Divisors: 1 2 5 10 13 26 65 130 4177 8354 20885 41770 51427 54301 102854 108602 257135 271505 514270 543010 668551 1337102 3342755 6685510 214810579 429621158 1074052895 2148105790 2792537527 5585075054 13962687635 27925375270