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452432453420 = 22522621622671
BaseRepresentation
bin1101001010101110001…
…00110101111100101100
31121020210210110222102002
412211113010311330230
524403040202002140
6543502233351432
744454461254463
oct6452704657454
91536723428362
10452432453420
1116496a363732
1273826868578
133388331a5cc
1417c7d99d9da
15bb7eac5415
hex6957135f2c

452432453420 has 12 divisors (see below), whose sum is σ = 950108152224. Its totient is φ = 180972981360.

The previous prime is 452432453419. The next prime is 452432453423. The reversal of 452432453420 is 24354234254.

It is not an unprimeable number, because it can be changed into a prime (452432453423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11310811316 + ... + 11310811355.

It is an arithmetic number, because the mean of its divisors is an integer number (79175679352).

Almost surely, 2452432453420 is an apocalyptic number.

It is an amenable number.

452432453420 is an abundant number, since it is smaller than the sum of its proper divisors (497675698804).

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

452432453420 is a wasteful number, since it uses less digits than its factorization.

452432453420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22621622680 (or 22621622678 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 38.

Adding to 452432453420 its reverse (24354234254), we get a palindrome (476786687674).

The spelling of 452432453420 in words is "four hundred fifty-two billion, four hundred thirty-two million, four hundred fifty-three thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 22621622671 45243245342 90486490684 113108113355 226216226710 452432453420