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453568914 = 232137193953
BaseRepresentation
bin11011000010001…
…110100110010010
31011121110200120200
4123002032212102
51412103201124
6113001320030
714145162231
oct3302164622
91147420520
10453568914
11213034047
12107a96016
1372c79296
144434ab18
1529c45bc9
hex1b08e992

453568914 has 48 divisors (see below), whose sum is σ = 996079032. Its totient is φ = 149151744.

The previous prime is 453568909. The next prime is 453568939. The reversal of 453568914 is 419865354.

It can be written as a sum of positive squares in 4 ways, for example, as 339185889 + 114383025 = 18417^2 + 10695^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 453568914.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 475462 + ... + 476414.

Almost surely, 2453568914 is an apocalyptic number.

453568914 is an abundant number, since it is smaller than the sum of its proper divisors (542510118).

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

453568914 is a wasteful number, since it uses less digits than its factorization.

453568914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291 (or 1288 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 453568914 is about 21297.1574159558. The cubic root of 453568914 is about 768.3299465263.

The spelling of 453568914 in words is "four hundred fifty-three million, five hundred sixty-eight thousand, nine hundred fourteen".

Divisors: 1 2 3 6 9 18 137 193 274 386 411 579 822 953 1158 1233 1737 1906 2466 2859 3474 5718 8577 17154 26441 52882 79323 130561 158646 183929 237969 261122 367858 391683 475938 551787 783366 1103574 1175049 1655361 2350098 3310722 25198273 50396546 75594819 151189638 226784457 453568914