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27305406004315 = 5172313966959593
BaseRepresentation
bin1100011010101100010010…
…00001100111110001011011
310120200101000200200222120011
412031112021001213301123
512034332432414114230
6134023532542142351
75515515262342135
oct615261101476133
9116611020628504
1027305406004315
11877818092573a
12308bb792819b7
131230b7273108a
146a5835582055
15325422647e2a
hex18d589067c5b

27305406004315 has 16 divisors (see below), whose sum is σ = 36202359267648. Its totient is φ = 19665479105536.

The previous prime is 27305406004309. The next prime is 27305406004351. The reversal of 27305406004315 is 51340060450372.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 27305406004315 - 23 = 27305406004307 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6983477842 + ... + 6983481751.

It is an arithmetic number, because the mean of its divisors is an integer number (2262647454228).

Almost surely, 227305406004315 is an apocalyptic number.

27305406004315 is a deficient number, since it is larger than the sum of its proper divisors (8896953263333).

27305406004315 is a wasteful number, since it uses less digits than its factorization.

27305406004315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13966959638.

The product of its (nonzero) digits is 302400, while the sum is 40.

Adding to 27305406004315 its reverse (51340060450372), we get a palindrome (78645466454687).

The spelling of 27305406004315 in words is "twenty-seven trillion, three hundred five billion, four hundred six million, four thousand, three hundred fifteen".

Divisors: 1 5 17 23 85 115 391 1955 13966959593 69834797965 237438313081 321240070639 1187191565405 1606200353195 5461081200863 27305406004315