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455483540 = 225591392777
BaseRepresentation
bin11011001001100…
…010000010010100
31011202001221221202
4123021202002110
51413100433130
6113110332032
714200355231
oct3311420224
91152057852
10455483540
11214121586
1210865a018
13734998b5
14446c8788
1529ec3145
hex1b262094

455483540 has 48 divisors (see below), whose sum is σ = 980078400. Its totient is φ = 177752832.

The previous prime is 455483507. The next prime is 455483543. The reversal of 455483540 is 45384554.

It is a junction number, because it is equal to n+sod(n) for n = 455483494 and 455483503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455483543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162632 + ... + 165408.

It is an arithmetic number, because the mean of its divisors is an integer number (20418300).

Almost surely, 2455483540 is an apocalyptic number.

It is an amenable number.

455483540 is an abundant number, since it is smaller than the sum of its proper divisors (524594860).

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

455483540 is a wasteful number, since it uses less digits than its factorization.

455483540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2984 (or 2982 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 38.

The square root of 455483540 is about 21342.0603503973. The cubic root of 455483540 is about 769.4095321409.

The spelling of 455483540 in words is "four hundred fifty-five million, four hundred eighty-three thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 59 118 139 236 278 295 556 590 695 1180 1390 2777 2780 5554 8201 11108 13885 16402 27770 32804 41005 55540 82010 163843 164020 327686 386003 655372 772006 819215 1544012 1638430 1930015 3276860 3860030 7720060 22774177 45548354 91096708 113870885 227741770 455483540