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2170349434 = 21198652247
BaseRepresentation
bin1000000101011100…
…1110011101111010
312121020220011201101
42001113032131322
513421102140214
6555210042014
7104532444241
oct20127163572
95536804641
102170349434
11a14118720
12506a1930a
1328784c746
1416835d958
15ca811774
hex815ce77a

2170349434 has 8 divisors (see below), whose sum is σ = 3551480928. Its totient is φ = 986522460.

The previous prime is 2170349429. The next prime is 2170349453. The reversal of 2170349434 is 4349430712.

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

It is a junction number, because it is equal to n+sod(n) for n = 2170349393 and 2170349402.

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 3 ways as a sum of consecutive naturals, for example, 49326102 + ... + 49326145.

It is an arithmetic number, because the mean of its divisors is an integer number (443935116).

Almost surely, 22170349434 is an apocalyptic number.

2170349434 is a deficient number, since it is larger than the sum of its proper divisors (1381131494).

2170349434 is a wasteful number, since it uses less digits than its factorization.

2170349434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98652260.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 2170349434 is about 46587.0092837048. The cubic root of 2170349434 is about 1294.7220790674.

The spelling of 2170349434 in words is "two billion, one hundred seventy million, three hundred forty-nine thousand, four hundred thirty-four".

Divisors: 1 2 11 22 98652247 197304494 1085174717 2170349434