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200968497 = 3237896781
BaseRepresentation
bin10111111101010…
…00100100110001
3112000011020221200
423332220210301
5402421442442
631535241413
74660126662
oct1376504461
9460136850
10200968497
11a3494674
1257379269
1332836092
141c995369
151299b34c
hexbfa8931

200968497 has 24 divisors (see below), whose sum is σ = 301527720. Its totient is φ = 128874240.

The previous prime is 200968459. The next prime is 200968499. The reversal of 200968497 is 794869002.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 33628401 + 167340096 = 5799^2 + 12936^2 .

It is not a de Polignac number, because 200968497 - 215 = 200935729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200968499) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26247 + ... + 33027.

It is an arithmetic number, because the mean of its divisors is an integer number (12563655).

Almost surely, 2200968497 is an apocalyptic number.

It is an amenable number.

200968497 is a deficient number, since it is larger than the sum of its proper divisors (100559223).

200968497 is a wasteful number, since it uses less digits than its factorization.

200968497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6913 (or 6910 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 200968497 is about 14176.3358100745. The cubic root of 200968497 is about 585.7459954816.

The spelling of 200968497 in words is "two hundred million, nine hundred sixty-eight thousand, four hundred ninety-seven".

Divisors: 1 3 9 37 89 111 267 333 801 3293 6781 9879 20343 29637 61029 250897 603509 752691 1810527 2258073 5431581 22329833 66989499 200968497