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330050705 = 5241273901
BaseRepresentation
bin10011101011000…
…010110010010001
3212000001022110012
4103223002302101
51133443110310
652430044305
711115245645
oct2353026221
9760038405
10330050705
1115a339a86
1292649695
13534bcb9a
1431b96c25
151de97c05
hex13ac2c91

330050705 has 8 divisors (see below), whose sum is σ = 397705704. Its totient is φ = 262944000.

The previous prime is 330050689. The next prime is 330050717. The reversal of 330050705 is 507050033.

It can be written as a sum of positive squares in 4 ways, for example, as 4464769 + 325585936 = 2113^2 + 18044^2 .

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

It is not a de Polignac number, because 330050705 - 24 = 330050689 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135746 + ... + 138155.

It is an arithmetic number, because the mean of its divisors is an integer number (49713213).

Almost surely, 2330050705 is an apocalyptic number.

It is an amenable number.

330050705 is a deficient number, since it is larger than the sum of its proper divisors (67654999).

330050705 is a wasteful number, since it uses less digits than its factorization.

330050705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274147.

The product of its (nonzero) digits is 1575, while the sum is 23.

The square root of 330050705 is about 18167.2976801725. The cubic root of 330050705 is about 691.0777144219.

The spelling of 330050705 in words is "three hundred thirty million, fifty thousand, seven hundred five".

Divisors: 1 5 241 1205 273901 1369505 66010141 330050705