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454745741060 = 225131749022081
BaseRepresentation
bin1101001111000001111…
…01010101011100000100
31121110210000100011111002
412213200331111130010
524422304402203220
6544523551232432
744566011010352
oct6474075253404
91543700304432
10454745741060
1116594712a9a6
1274171518718
1333b61665870
141801ccca7d2
15bc67c1dc75
hex69e0f55704

454745741060 has 24 divisors (see below), whose sum is σ = 1028424984216. Its totient is φ = 167906119680.

The previous prime is 454745740997. The next prime is 454745741069. The reversal of 454745741060 is 60147547454.

It can be written as a sum of positive squares in 4 ways, for example, as 6692221636 + 448053519424 = 81806^2 + 669368^2 .

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 454745740996 and 454745741014.

It is not an unprimeable number, because it can be changed into a prime (454745741069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 874510781 + ... + 874511300.

It is an arithmetic number, because the mean of its divisors is an integer number (42851041009).

Almost surely, 2454745741060 is an apocalyptic number.

It is an amenable number.

454745741060 is an abundant number, since it is smaller than the sum of its proper divisors (573679243156).

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

454745741060 is a wasteful number, since it uses less digits than its factorization.

454745741060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749022103 (or 1749022101 counting only the distinct ones).

The product of its (nonzero) digits is 1881600, while the sum is 47.

The spelling of 454745741060 in words is "four hundred fifty-four billion, seven hundred forty-five million, seven hundred forty-one thousand, sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 1749022081 3498044162 6996088324 8745110405 17490220810 22737287053 34980441620 45474574106 90949148212 113686435265 227372870530 454745741060