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452753380 = 225831072549
BaseRepresentation
bin11010111111000…
…111011111100100
31011112221020212201
4122333013133210
51411401102010
6112532024244
714135224462
oct3277073744
91145836781
10452753380
11212627352
12107762084
1372a52011
14441b7832
1529b3423a
hex1afc77e4

452753380 has 48 divisors (see below), whose sum is σ = 971611200. Its totient is φ = 177177728.

The previous prime is 452753369. The next prime is 452753393. The reversal of 452753380 is 83357254.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 176346 + ... + 178894.

It is an arithmetic number, because the mean of its divisors is an integer number (20241900).

Almost surely, 2452753380 is an apocalyptic number.

It is an amenable number.

452753380 is an abundant number, since it is smaller than the sum of its proper divisors (518857820).

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

452753380 is a wasteful number, since it uses less digits than its factorization.

452753380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2748 (or 2746 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 452753380 is about 21278.0022558510. The cubic root of 452753380 is about 767.8691748549.

The spelling of 452753380 in words is "four hundred fifty-two million, seven hundred fifty-three thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 83 107 166 214 332 415 428 535 830 1070 1660 2140 2549 5098 8881 10196 12745 17762 25490 35524 44405 50980 88810 177620 211567 272743 423134 545486 846268 1057835 1090972 1363715 2115670 2727430 4231340 5454860 22637669 45275338 90550676 113188345 226376690 452753380