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3481242653187 = 331347211022771
BaseRepresentation
bin110010101010001010001…
…110110101001000000011
3110022210200210020001011000
4302222022032311020003
5424014041104400222
611223132155423043
7506340303213225
oct62521216651003
913283623201130
103481242653187
1111224287a3962
12482831154a83
131c338387c8a0
14c06c8ca8415
156084d76e9ac
hex32a8a3b5203

3481242653187 has 32 divisors (see below), whose sum is σ = 5672292111360. Its totient is φ = 2096722242720.

The previous prime is 3481242653159. The next prime is 3481242653197. The reversal of 3481242653187 is 7813562421843.

3481242653187 is a `hidden beast` number, since 3 + 4 + 8 + 1 + 2 + 4 + 26 + 531 + 87 = 666.

It is not a de Polignac number, because 3481242653187 - 215 = 3481242620419 is a prime.

It is a super-2 number, since 2×34812426531872 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3481242653117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105494889 + ... + 105527882.

It is an arithmetic number, because the mean of its divisors is an integer number (177259128480).

Almost surely, 23481242653187 is an apocalyptic number.

3481242653187 is a deficient number, since it is larger than the sum of its proper divisors (2191049458173).

3481242653187 is a wasteful number, since it uses less digits than its factorization.

3481242653187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211022840 (or 211022834 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 54.

The spelling of 3481242653187 in words is "three trillion, four hundred eighty-one billion, two hundred forty-two million, six hundred fifty-three thousand, one hundred eighty-seven".

Divisors: 1 3 9 13 27 39 47 117 141 351 423 611 1269 1833 5499 16497 211022771 633068313 1899204939 2743296023 5697614817 8229888069 9918070237 24689664207 29754210711 74068992621 89262632133 128934913081 267787896399 386804739243 1160414217729 3481242653187