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454041320 = 23511351033
BaseRepresentation
bin11011000100000…
…001111011101000
31011122100200121012
4123010001323220
51412213310240
6113015403052
714152200425
oct3304017350
91148320535
10454041320
11213326a67
12108083488
13730b3305
1444430d4c
1529cdab65
hex1b101ee8

454041320 has 16 divisors (see below), whose sum is σ = 1021593060. Its totient is φ = 181616512.

The previous prime is 454041311. The next prime is 454041391. The reversal of 454041320 is 23140454.

It can be written as a sum of positive squares in 2 ways, for example, as 447999556 + 6041764 = 21166^2 + 2458^2 .

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 3 ways as a sum of consecutive naturals, for example, 5675477 + ... + 5675556.

Almost surely, 2454041320 is an apocalyptic number.

454041320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

454041320 is an abundant number, since it is smaller than the sum of its proper divisors (567551740).

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

454041320 is a wasteful number, since it uses less digits than its factorization.

454041320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11351044 (or 11351040 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 454041320 is about 21308.2453524451. The cubic root of 454041320 is about 768.5966004097.

Adding to 454041320 its reverse (23140454), we get a palindrome (477181774).

The spelling of 454041320 in words is "four hundred fifty-four million, forty-one thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 11351033 22702066 45404132 56755165 90808264 113510330 227020660 454041320