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3418220605 = 52408328387
BaseRepresentation
bin1100101110111101…
…1110100000111101
322211012222121011011
43023233132200331
524000031024410
61323104155221
7150464252512
oct31357364075
98735877134
103418220605
1114a4550808
127b4908b11
13426235357
14245d91309
1515015618a
hexcbbde83d

3418220605 has 8 divisors (see below), whose sum is σ = 4102179552. Its totient is φ = 2734366608.

The previous prime is 3418220599. The next prime is 3418220639. The reversal of 3418220605 is 5060228143.

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 3418220605 - 29 = 3418220093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106222 + ... + 134608.

It is an arithmetic number, because the mean of its divisors is an integer number (512772444).

Almost surely, 23418220605 is an apocalyptic number.

It is an amenable number.

3418220605 is a deficient number, since it is larger than the sum of its proper divisors (683958947).

3418220605 is a wasteful number, since it uses less digits than its factorization.

3418220605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52475.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 3418220605 is about 58465.5505832281. The cubic root of 3418220605 is about 1506.3759126849.

Adding to 3418220605 its reverse (5060228143), we get a palindrome (8478448748).

The spelling of 3418220605 in words is "three billion, four hundred eighteen million, two hundred twenty thousand, six hundred five".

Divisors: 1 5 24083 28387 120415 141935 683644121 3418220605