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27071416904 = 2372193634723
BaseRepresentation
bin11001001101100101…
…010000101001001000
32120212122122110121112
4121031211100221020
5420420240320104
620234134225452
71645566150500
oct311545205110
976778573545
1027071416904
1110532122224
1252b61b5288
1327257272ac
14144b512a00
15a8699086e
hex64d950a48

27071416904 has 48 divisors (see below), whose sum is σ = 62153780400. Its totient is φ = 10991399328.

The previous prime is 27071416873. The next prime is 27071416909. The reversal of 27071416904 is 40961417072.

It is a super-2 number, since 2×270714169042 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (27071416909) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1809914 + ... + 1824809.

It is an arithmetic number, because the mean of its divisors is an integer number (1294870425).

Almost surely, 227071416904 is an apocalyptic number.

It is an amenable number.

27071416904 is an abundant number, since it is smaller than the sum of its proper divisors (35082363496).

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

27071416904 is a wasteful number, since it uses less digits than its factorization.

27071416904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3634762 (or 3634751 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 41.

The spelling of 27071416904 in words is "twenty-seven billion, seventy-one million, four hundred sixteen thousand, nine hundred four".

Divisors: 1 2 4 7 8 14 19 28 38 49 56 76 98 133 152 196 266 392 532 931 1064 1862 3724 7448 3634723 7269446 14538892 25443061 29077784 50886122 69059737 101772244 138119474 178101427 203544488 276238948 356202854 483418159 552477896 712405708 966836318 1424811416 1933672636 3383927113 3867345272 6767854226 13535708452 27071416904