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454545500505 = 35191594896493
BaseRepresentation
bin1101001110101010000…
…01011110100101011001
31121110021001112220002020
412213111001132211121
524421402122004010
6544452035325053
744561030001555
oct6472501364531
91543231486066
10454545500505
111658540a3238
1274116450789
1333b2c025c25
1418000484865
15bc55368470
hex69d505e959

454545500505 has 16 divisors (see below), whose sum is σ = 765550317120. Its totient is φ = 229665094848.

The previous prime is 454545500503. The next prime is 454545500537. The reversal of 454545500505 is 505005545454.

It is not a de Polignac number, because 454545500505 - 21 = 454545500503 is a prime.

It is a super-2 number, since 2×4545455005052 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (454545500501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 797447962 + ... + 797448531.

It is an arithmetic number, because the mean of its divisors is an integer number (47846894820).

Almost surely, 2454545500505 is an apocalyptic number.

It is an amenable number.

454545500505 is a deficient number, since it is larger than the sum of its proper divisors (311004816615).

454545500505 is a wasteful number, since it uses less digits than its factorization.

454545500505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1594896520.

The product of its (nonzero) digits is 1000000, while the sum is 42.

The spelling of 454545500505 in words is "four hundred fifty-four billion, five hundred forty-five million, five hundred thousand, five hundred five".

Divisors: 1 3 5 15 19 57 95 285 1594896493 4784689479 7974482465 23923447395 30303033367 90909100101 151515166835 454545500505