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454451061601 = 4491012140449
BaseRepresentation
bin1101001110011110110…
…01001110001101100001
31121110000110211220021001
412213033121032031201
524421203432432401
6544434423232001
744555502200515
oct6471731161541
91543013756231
10454451061601
1116580585a959
12740aa8a8601
1333b155ab714
1417dd1b00145
15bc4be11601
hex69cf64e361

454451061601 has 4 divisors (see below), whose sum is σ = 455463202500. Its totient is φ = 453438920704.

The previous prime is 454451061527. The next prime is 454451061661. The reversal of 454451061601 is 106160154454.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 394057507600 + 60393554001 = 627740^2 + 245751^2 .

It is a cyclic number.

It is not a de Polignac number, because 454451061601 - 217 = 454450930529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (454451061661) 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, 506069776 + ... + 506070673.

It is an arithmetic number, because the mean of its divisors is an integer number (113865800625).

Almost surely, 2454451061601 is an apocalyptic number.

It is an amenable number.

454451061601 is a deficient number, since it is larger than the sum of its proper divisors (1012140899).

454451061601 is a wasteful number, since it uses less digits than its factorization.

454451061601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012140898.

The product of its (nonzero) digits is 57600, while the sum is 37.

The spelling of 454451061601 in words is "four hundred fifty-four billion, four hundred fifty-one million, sixty-one thousand, six hundred one".

Divisors: 1 449 1012140449 454451061601