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34162170947 = 476719108179
BaseRepresentation
bin11111110100001110…
…010101110001000011
310021011211011002112122
4133310032111301003
51024431003432242
623405513514455
72316366443012
oct376416256103
9107154132478
1034162170947
1113540722733
126754a12a2b
1332b5787448
141921134a79
15d4e234ad2
hex7f4395c43

34162170947 has 8 divisors (see below), whose sum is σ = 34894540800. Its totient is φ = 33430030984.

The previous prime is 34162170919. The next prime is 34162170967. The reversal of 34162170947 is 74907126143.

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 34162170947 - 26 = 34162170883 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34162170898 and 34162170907.

It is not an unprimeable number, because it can be changed into a prime (34162170907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261704 + ... + 369882.

It is an arithmetic number, because the mean of its divisors is an integer number (4361817600).

Almost surely, 234162170947 is an apocalyptic number.

34162170947 is a deficient number, since it is larger than the sum of its proper divisors (732369853).

34162170947 is a wasteful number, since it uses less digits than its factorization.

34162170947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114945.

The product of its (nonzero) digits is 254016, while the sum is 44.

The spelling of 34162170947 in words is "thirty-four billion, one hundred sixty-two million, one hundred seventy thousand, nine hundred forty-seven".

Divisors: 1 47 6719 108179 315793 5084413 726854701 34162170947