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27400030414 = 2137467214133
BaseRepresentation
bin11001100001001010…
…110100100011001110
32121201112222202121021
4121201022310203032
5422103401433124
620330513424354
71656666262411
oct314112644316
977645882537
1027400030414
111069066a439
12538826b0ba
132778832c63
14147d013b78
15aa57527e4
hex6612b48ce

27400030414 has 16 divisors (see below), whose sum is σ = 41488890768. Its totient is φ = 13570829632.

The previous prime is 27400030379. The next prime is 27400030423. The reversal of 27400030414 is 41403000472.

It is a super-2 number, since 2×274000304142 (a number of 22 digits) contains 22 as substring.

27400030414 is a modest number, since divided by 30414 gives 27400 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20892 + ... + 235024.

It is an arithmetic number, because the mean of its divisors is an integer number (2593055673).

Almost surely, 227400030414 is an apocalyptic number.

27400030414 is a deficient number, since it is larger than the sum of its proper divisors (14088860354).

27400030414 is a wasteful number, since it uses less digits than its factorization.

27400030414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214739.

The product of its (nonzero) digits is 2688, while the sum is 25.

Adding to 27400030414 its reverse (41403000472), we get a palindrome (68803030886).

The spelling of 27400030414 in words is "twenty-seven billion, four hundred million, thirty thousand, four hundred fourteen".

Divisors: 1 2 137 274 467 934 63979 127958 214133 428266 29336221 58672442 100000111 200000222 13700015207 27400030414