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2985441451 = 171271737993
BaseRepresentation
bin1011000111110010…
…0011100010101011
321201001122010202121
42301330203202223
522103233111301
61212124212111
7133660555636
oct26174434253
97631563677
102985441451
1112a2227393
126b399a037
13387687b05
142046d6c1d
1512716a3a1
hexb1f238ab

2985441451 has 16 divisors (see below), whose sum is σ = 3204762624. Its totient is φ = 2771241984.

The previous prime is 2985441427. The next prime is 2985441461. The reversal of 2985441451 is 1541445892.

It is a cyclic number.

It is not a de Polignac number, because 2985441451 - 211 = 2985439403 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2985441398 and 2985441407.

It is not an unprimeable number, because it can be changed into a prime (2985441461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 369511 + ... + 377503.

It is an arithmetic number, because the mean of its divisors is an integer number (200297664).

Almost surely, 22985441451 is an apocalyptic number.

2985441451 is a deficient number, since it is larger than the sum of its proper divisors (219321173).

2985441451 is a wasteful number, since it uses less digits than its factorization.

2985441451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8310.

The product of its digits is 230400, while the sum is 43.

The square root of 2985441451 is about 54639.1933597120. The cubic root of 2985441451 is about 1439.9127794072.

It can be divided in two parts, 2985441 and 451, that added together give a palindrome (2985892).

The spelling of 2985441451 in words is "two billion, nine hundred eighty-five million, four hundred forty-one thousand, four hundred fifty-one".

Divisors: 1 17 127 173 2159 2941 7993 21971 135881 373507 1015111 1382789 17256887 23507413 175614203 2985441451