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452903928461 = 19714091631657
BaseRepresentation
bin1101001011100110010…
…11011000001010001101
31121022000122122101120122
412211303023120022031
524410021401202321
6544021114554325
744502244605335
oct6456313301215
91538018571518
10452903928461
11165091507926
12739387389a5
1333929bc5c1a
1417cc644c0c5
15bbab1a68ab
hex69732d828d

452903928461 has 8 divisors (see below), whose sum is σ = 455526280440. Its totient is φ = 450284843008.

The previous prime is 452903928361. The next prime is 452903928479. The reversal of 452903928461 is 164829309254.

It can be written as a sum of positive squares in 4 ways, for example, as 198907080100 + 253996848361 = 445990^2 + 503981^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 452903928461 - 214 = 452903912077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452903928361) 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, 538256 + ... + 1093401.

It is an arithmetic number, because the mean of its divisors is an integer number (56940785055).

Almost surely, 2452903928461 is an apocalyptic number.

It is an amenable number.

452903928461 is a deficient number, since it is larger than the sum of its proper divisors (2622351979).

452903928461 is a wasteful number, since it uses less digits than its factorization.

452903928461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1633263.

The product of its (nonzero) digits is 3732480, while the sum is 53.

The spelling of 452903928461 in words is "four hundred fifty-two billion, nine hundred three million, nine hundred twenty-eight thousand, four hundred sixty-one".

Divisors: 1 197 1409 277573 1631657 321436429 2299004713 452903928461