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13746288145 = 5171913172671
BaseRepresentation
bin11001100110101011…
…11011011000010001
31022111000001210100011
430303111323120101
5211123022210040
610152010354521
7664434343552
oct146325733021
938430053304
1013746288145
11591446a817
1227b772ba41
1313b0b99b15
14945912329
15556c193ea
hex33357b611

13746288145 has 32 divisors (see below), whose sum is σ = 17619296256. Its totient is φ = 10259635200.

The previous prime is 13746288133. The next prime is 13746288187. The reversal of 13746288145 is 54188264731.

It is a de Polignac number, because none of the positive numbers 2k-13746288145 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5145160 + ... + 5147830.

It is an arithmetic number, because the mean of its divisors is an integer number (550603008).

Almost surely, 213746288145 is an apocalyptic number.

It is an amenable number.

13746288145 is a deficient number, since it is larger than the sum of its proper divisors (3873008111).

13746288145 is a wasteful number, since it uses less digits than its factorization.

13746288145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3201.

The product of its digits is 1290240, while the sum is 49.

The spelling of 13746288145 in words is "thirteen billion, seven hundred forty-six million, two hundred eighty-eight thousand, one hundred forty-five".

Divisors: 1 5 17 85 191 317 955 1585 2671 3247 5389 13355 16235 26945 45407 60547 227035 302735 510161 846707 1029299 2550805 4233535 5146495 8672737 14394019 43363685 71970095 161721037 808605185 2749257629 13746288145