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411280485 = 35711973671
BaseRepresentation
bin11000100000111…
…010010001100101
31001122220012202120
4120200322101211
51320241433420
6104451100153
713122553320
oct3040722145
91048805676
10411280485
111a1180130
12b58a1659
1367290c45
143c89d7b7
1526190d40
hex1883a465

411280485 has 64 divisors (see below), whose sum is σ = 829108224. Its totient is φ = 169113600.

The previous prime is 411280469. The next prime is 411280511. The reversal of 411280485 is 584082114.

It is not a de Polignac number, because 411280485 - 24 = 411280469 is a prime.

It is a super-3 number, since 3×4112804853 (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 110200 + ... + 113870.

It is an arithmetic number, because the mean of its divisors is an integer number (12954816).

Almost surely, 2411280485 is an apocalyptic number.

It is an amenable number.

411280485 is an abundant number, since it is smaller than the sum of its proper divisors (417827739).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

411280485 is a wasteful number, since it uses less digits than its factorization.

411280485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3794.

The product of its (nonzero) digits is 10240, while the sum is 33.

The square root of 411280485 is about 20280.0514052603. The cubic root of 411280485 is about 743.6684682417.

The spelling of 411280485 in words is "four hundred eleven million, two hundred eighty thousand, four hundred eighty-five".

Divisors: 1 3 5 7 11 15 21 33 35 55 77 97 105 165 231 291 385 485 679 1067 1155 1455 2037 3201 3395 3671 5335 7469 10185 11013 16005 18355 22407 25697 37345 40381 55065 77091 112035 121143 128485 201905 282667 356087 385455 605715 848001 1068261 1413335 1780435 2492609 3916957 4240005 5341305 7477827 11750871 12463045 19584785 27418699 37389135 58754355 82256097 137093495 411280485