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953968249 = 13667910987
BaseRepresentation
bin111000110111000…
…110011001111001
32110111001121102101
4320313012121321
53423203440444
6234354503401
732432411353
oct7067063171
92414047371
10953968249
1144a543513
12227594b61
13122841070
14909a80d3
1558b3c3d4
hex38dc6679

953968249 has 8 divisors (see below), whose sum is σ = 1027597760. Its totient is φ = 880374096.

The previous prime is 953968199. The next prime is 953968271. The reversal of 953968249 is 942869359.

It is a happy number.

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 953968249 - 27 = 953968121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 953968249.

It is not an unprimeable number, because it can be changed into a prime (953968049) 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 7 ways as a sum of consecutive naturals, for example, 81334 + ... + 92320.

It is an arithmetic number, because the mean of its divisors is an integer number (128449720).

Almost surely, 2953968249 is an apocalyptic number.

It is an amenable number.

953968249 is a deficient number, since it is larger than the sum of its proper divisors (73629511).

953968249 is a wasteful number, since it uses less digits than its factorization.

953968249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17679.

The product of its digits is 4199040, while the sum is 55.

The square root of 953968249 is about 30886.3764303940. The cubic root of 953968249 is about 984.4144351300.

The spelling of 953968249 in words is "nine hundred fifty-three million, nine hundred sixty-eight thousand, two hundred forty-nine".

Divisors: 1 13 6679 10987 86827 142831 73382173 953968249