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13655450841 = 319677353869
BaseRepresentation
bin11001011011110110…
…11010010011011001
31022020200010202222120
430231323122103121
5210431243411331
610135003411453
7662252263014
oct145573322331
938220122876
1013655450841
11587816736a
122791223b89
131398113a36
1493782837b
1554dc74796
hex32deda4d9

13655450841 has 16 divisors (see below), whose sum is σ = 19193908800. Its totient is φ = 8611731648.

The previous prime is 13655450839. The next prime is 13655450849. The reversal of 13655450841 is 14805455631.

It is not a de Polignac number, because 13655450841 - 21 = 13655450839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13655450793 and 13655450802.

It is not an unprimeable number, because it can be changed into a prime (13655450849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138346 + ... + 215523.

It is an arithmetic number, because the mean of its divisors is an integer number (1199619300).

Almost surely, 213655450841 is an apocalyptic number.

It is an amenable number.

13655450841 is a deficient number, since it is larger than the sum of its proper divisors (5538457959).

13655450841 is a wasteful number, since it uses less digits than its factorization.

13655450841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354568.

The product of its (nonzero) digits is 288000, while the sum is 42.

The spelling of 13655450841 in words is "thirteen billion, six hundred fifty-five million, four hundred fifty thousand, eight hundred forty-one".

Divisors: 1 3 19 57 677 2031 12863 38589 353869 1061607 6723511 20170533 239569313 718707939 4551816947 13655450841