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34218659145 = 3511207385813
BaseRepresentation
bin11111110111100101…
…110100110101001001
310021022202102222210010
4133313211310311021
51030034434043040
623415252342133
72320653542436
oct376745646511
9107282388703
1034218659145
111356a5a50a0
12676b914949
1332c43a4b08
14192883ab8d
15d54191e80
hex7f7974d49

34218659145 has 16 divisors (see below), whose sum is σ = 59727114432. Its totient is φ = 16590864960.

The previous prime is 34218659143. The next prime is 34218659183. The reversal of 34218659145 is 54195681243.

It is not a de Polignac number, because 34218659145 - 21 = 34218659143 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34218659094 and 34218659103.

It is not an unprimeable number, because it can be changed into a prime (34218659143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103692742 + ... + 103693071.

It is an arithmetic number, because the mean of its divisors is an integer number (3732944652).

Almost surely, 234218659145 is an apocalyptic number.

It is an amenable number.

34218659145 is a deficient number, since it is larger than the sum of its proper divisors (25508455287).

34218659145 is a wasteful number, since it uses less digits than its factorization.

34218659145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207385832.

The product of its digits is 1036800, while the sum is 48.

The spelling of 34218659145 in words is "thirty-four billion, two hundred eighteen million, six hundred fifty-nine thousand, one hundred forty-five".

Divisors: 1 3 5 11 15 33 55 165 207385813 622157439 1036929065 2281243943 3110787195 6843731829 11406219715 34218659145