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4287304485 = 34578713451
BaseRepresentation
bin1111111110001011…
…0001001100100101
3102001210022122010000
43333202301030211
532240022220420
61545231451513
7211146325662
oct37742611445
912053278100
104287304485
111900087352
129b7986b99
135342c5a79
142c9580a69
151a15c7690
hexff8b1325

4287304485 has 40 divisors (see below), whose sum is σ = 7695727776. Its totient is φ = 2283487200.

The previous prime is 4287304453. The next prime is 4287304501. The reversal of 4287304485 is 5844037824.

It is a happy number.

It is not a de Polignac number, because 4287304485 - 25 = 4287304453 is a prime.

It is a super-2 number, since 2×42873044852 = 36761959494202230450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 4287304485.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 312010 + ... + 325460.

Almost surely, 24287304485 is an apocalyptic number.

4287304485 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4287304485 is a deficient number, since it is larger than the sum of its proper divisors (3408423291).

4287304485 is a wasteful number, since it uses less digits than its factorization.

4287304485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14255 (or 14246 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 45.

The square root of 4287304485 is about 65477.5112920459. The cubic root of 4287304485 is about 1624.5313975050.

The spelling of 4287304485 in words is "four billion, two hundred eighty-seven million, three hundred four thousand, four hundred eighty-five".

Divisors: 1 3 5 9 15 27 45 81 135 405 787 2361 3935 7083 11805 13451 21249 35415 40353 63747 67255 106245 121059 201765 318735 363177 605295 1089531 1815885 5447655 10585937 31757811 52929685 95273433 158789055 285820299 476367165 857460897 1429101495 4287304485