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2207315195 = 56146715497
BaseRepresentation
bin1000001110010000…
…1111010011111011
312200211110020012122
42003210033103323
514010033041240
61003010231455
7105461604161
oct20344172373
95624406178
102207315195
11a32a76638
1251728558b
132923c3187
1416d223231
15cdbb44b5
hex8390f4fb

2207315195 has 16 divisors (see below), whose sum is σ = 2698139808. Its totient is φ = 1733072640.

The previous prime is 2207315189. The next prime is 2207315203. The reversal of 2207315195 is 5915137022.

It is not a de Polignac number, because 2207315195 - 28 = 2207314939 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 (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134687 + ... + 150183.

It is an arithmetic number, because the mean of its divisors is an integer number (168633738).

Almost surely, 22207315195 is an apocalyptic number.

2207315195 is a deficient number, since it is larger than the sum of its proper divisors (490824613).

2207315195 is a wasteful number, since it uses less digits than its factorization.

2207315195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16030.

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 2207315195 is about 46982.0731236926. The cubic root of 2207315195 is about 1302.0313793411.

The spelling of 2207315195 in words is "two billion, two hundred seven million, three hundred fifteen thousand, one hundred ninety-five".

Divisors: 1 5 61 305 467 2335 15497 28487 77485 142435 945317 4726585 7237099 36185495 441463039 2207315195