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13604330327 = 779109122549
BaseRepresentation
bin11001010101110000…
…11001101101010111
31022010002221120211012
430222320121231113
5210330202032302
610125540002435
7661061620430
oct145270315527
938102846735
1013604330327
115851320805
12277809041b
13138a655603
14930b1c487
15549527a52
hex32ae19b57

13604330327 has 16 divisors (see below), whose sum is σ = 15759744000. Its totient is φ = 11502185760.

The previous prime is 13604330323. The next prime is 13604330371. The reversal of 13604330327 is 72303340631.

It is a cyclic number.

It is not a de Polignac number, because 13604330327 - 22 = 13604330323 is a prime.

It is a super-2 number, since 2×136043303272 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13604330293 and 13604330302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13604330323) by changing a digit.

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, 592049 + ... + 614597.

It is an arithmetic number, because the mean of its divisors is an integer number (984984000).

Almost surely, 213604330327 is an apocalyptic number.

13604330327 is a deficient number, since it is larger than the sum of its proper divisors (2155413673).

13604330327 is a wasteful number, since it uses less digits than its factorization.

13604330327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23726.

The product of its (nonzero) digits is 27216, while the sum is 32.

Adding to 13604330327 its reverse (72303340631), we get a palindrome (85907670958).

The spelling of 13604330327 in words is "thirteen billion, six hundred four million, three hundred thirty thousand, three hundred twenty-seven".

Divisors: 1 7 79 553 1091 7637 22549 86189 157843 603323 1781371 12469597 24600959 172206713 1943475761 13604330327