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3421242061 = 17533797161
BaseRepresentation
bin1100101111101100…
…0000001011001101
322211102200002210221
43023323000023031
524001314221221
61323253031341
7150532035436
oct31373001315
98742602727
103421242061
1114a6224886
127b5925551
13426a526b3
1424653a48d
15150551541
hexcbec02cd

3421242061 has 8 divisors (see below), whose sum is σ = 3690841464. Its totient is φ = 3159237120.

The previous prime is 3421242059. The next prime is 3421242079. The reversal of 3421242061 is 1602421243.

It is a happy number.

3421242061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1571726025 + 1849516036 = 39645^2 + 43006^2 .

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 3421242061 - 21 = 3421242059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3421242031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1897680 + ... + 1899481.

It is an arithmetic number, because the mean of its divisors is an integer number (461355183).

Almost surely, 23421242061 is an apocalyptic number.

It is an amenable number.

3421242061 is a deficient number, since it is larger than the sum of its proper divisors (269599403).

3421242061 is a wasteful number, since it uses less digits than its factorization.

3421242061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3797231.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 3421242061 is about 58491.3845023350. The cubic root of 3421242061 is about 1506.8196238702.

The spelling of 3421242061 in words is "three billion, four hundred twenty-one million, two hundred forty-two thousand, sixty-one".

Divisors: 1 17 53 901 3797161 64551737 201249533 3421242061