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27031403214 = 2331729445973
BaseRepresentation
bin11001001011001100…
…100111101011001110
32120202212100120011000
4121023030213223032
5420330014400324
620230144441130
71644602064504
oct311314475316
976685316130
1027031403214
1110511582362
1252a49191a6
13271a35745a
141446098674
15a831d99c9
hex64b327ace

27031403214 has 32 divisors (see below), whose sum is σ = 63603303840. Its totient is φ = 8480439936.

The previous prime is 27031403207. The next prime is 27031403221. The reversal of 27031403214 is 41230413072.

It is a happy number.

27031403214 is a `hidden beast` number, since 27 + 0 + 314 + 0 + 321 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (27031403207) and next prime (27031403221).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14722069 + ... + 14723904.

It is an arithmetic number, because the mean of its divisors is an integer number (1987603245).

Almost surely, 227031403214 is an apocalyptic number.

27031403214 is an abundant number, since it is smaller than the sum of its proper divisors (36571900626).

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

27031403214 is a wasteful number, since it uses less digits than its factorization.

27031403214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29446001 (or 29445995 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

Adding to 27031403214 its reverse (41230413072), we get a palindrome (68261816286).

The spelling of 27031403214 in words is "twenty-seven billion, thirty-one million, four hundred three thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 17 18 27 34 51 54 102 153 306 459 918 29445973 58891946 88337919 176675838 265013757 500581541 530027514 795041271 1001163082 1501744623 1590082542 3003489246 4505233869 9010467738 13515701607 27031403214