Search a number
-
+
27014090285 = 572138481661
BaseRepresentation
bin11001001010001010…
…100100111000101101
32120201122202222021102
4121022022210320231
5420311101342120
620224325412445
71644301656500
oct311212447055
976648688242
1027014090285
1110502827956
12529ab6a125
1327168a5110
141443a6d137
15a81919d75
hex64a2a4e2d

27014090285 has 24 divisors (see below), whose sum is σ = 40610197656. Its totient is φ = 17099026560.

The previous prime is 27014090267. The next prime is 27014090287. The reversal of 27014090285 is 58209041072.

It can be written as a sum of positive squares in 4 ways, for example, as 1122384004 + 25891706281 = 33502^2 + 160909^2 .

It is not a de Polignac number, because 27014090285 - 210 = 27014089261 is a prime.

It is a super-2 number, since 2×270140902852 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27014090287) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4237646 + ... + 4244015.

It is an arithmetic number, because the mean of its divisors is an integer number (1692091569).

Almost surely, 227014090285 is an apocalyptic number.

It is an amenable number.

27014090285 is a deficient number, since it is larger than the sum of its proper divisors (13596107371).

27014090285 is a wasteful number, since it uses less digits than its factorization.

27014090285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8481693 (or 8481686 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 38.

The spelling of 27014090285 in words is "twenty-seven billion, fourteen million, ninety thousand, two hundred eighty-five".

Divisors: 1 5 7 13 35 49 65 91 245 455 637 3185 8481661 42408305 59371627 110261593 296858135 415601389 551307965 771831151 2078006945 3859155755 5402818057 27014090285