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3408348138 = 231343696771
BaseRepresentation
bin1100101100100111…
…0100001111101010
322210112102000200020
43023021310033222
523440014120023
61322112421310
7150314324016
oct31311641752
98715360606
103408348138
111499a18448
127b1547836
13424189860
14244941546
1514e355de3
hexcb2743ea

3408348138 has 16 divisors (see below), whose sum is σ = 7341057696. Its totient is φ = 1048722480.

The previous prime is 3408348131. The next prime is 3408348161. The reversal of 3408348138 is 8318438043.

It is a self number, because there is not a number n which added to its sum of digits gives 3408348138.

It is not an unprimeable number, because it can be changed into a prime (3408348131) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 21848308 + ... + 21848463.

It is an arithmetic number, because the mean of its divisors is an integer number (458816106).

Almost surely, 23408348138 is an apocalyptic number.

3408348138 is an abundant number, since it is smaller than the sum of its proper divisors (3932709558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3408348138 is a wasteful number, since it uses less digits than its factorization.

3408348138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43696789.

The product of its (nonzero) digits is 221184, while the sum is 42.

The square root of 3408348138 is about 58381.0597539990. The cubic root of 3408348138 is about 1504.9242815001.

The spelling of 3408348138 in words is "three billion, four hundred eight million, three hundred forty-eight thousand, one hundred thirty-eight".

Divisors: 1 2 3 6 13 26 39 78 43696771 87393542 131090313 262180626 568058023 1136116046 1704174069 3408348138