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190080485 = 57171013163
BaseRepresentation
bin10110101010001…
…10010111100101
3111020200002101222
423111012113211
5342130033420
630510030125
74465441340
oct1325062745
9436602358
10190080485
1198328311
12537a8345
13304c327a
141b35d457
1511a4a225
hexb5465e5

190080485 has 32 divisors (see below), whose sum is σ = 278836992. Its totient is φ = 121420800.

The previous prime is 190080439. The next prime is 190080497. The reversal of 190080485 is 584080091.

It is not a de Polignac number, because 190080485 - 26 = 190080421 is a prime.

It is a super-2 number, since 2×1900804852 = 72261181555670450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent 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, 58514 + ... + 61676.

It is an arithmetic number, because the mean of its divisors is an integer number (8713656).

Almost surely, 2190080485 is an apocalyptic number.

It is an amenable number.

190080485 is a deficient number, since it is larger than the sum of its proper divisors (88756507).

190080485 is a wasteful number, since it uses less digits than its factorization.

190080485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3293.

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 190080485 is about 13786.9679407765. The cubic root of 190080485 is about 574.9708718704.

The spelling of 190080485 in words is "one hundred ninety million, eighty thousand, four hundred eighty-five".

Divisors: 1 5 7 17 35 85 101 119 505 595 707 1717 3163 3535 8585 12019 15815 22141 53771 60095 110705 268855 319463 376397 1597315 1881985 2236241 5430871 11181205 27154355 38016097 190080485