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3445030204 = 2271128312251
BaseRepresentation
bin1100110101010110…
…1111110100111100
322220002102200000021
43031111233310330
524023411431304
61325502541524
7151241162560
oct31525576474
98802380007
103445030204
1115086a2200
128018978a4
1342b961115
1424976d6a0
1515269ea54
hexcd56fd3c

3445030204 has 72 divisors (see below), whose sum is σ = 7665243264. Its totient is φ = 1325940000.

The previous prime is 3445030189. The next prime is 3445030219. The reversal of 3445030204 is 4020305443.

It is an interprime number because it is at equal distance from previous prime (3445030189) and next prime (3445030219).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 275079 + ... + 287329.

It is an arithmetic number, because the mean of its divisors is an integer number (106461712).

Almost surely, 23445030204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3445030204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3832621632).

3445030204 is an abundant number, since it is smaller than the sum of its proper divisors (4220213060).

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

3445030204 is a wasteful number, since it uses less digits than its factorization.

3445030204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12367 (or 12354 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 3445030204 is about 58694.3796627922. The cubic root of 3445030204 is about 1510.3039026937.

Adding to 3445030204 its reverse (4020305443), we get a palindrome (7465335647).

The spelling of 3445030204 in words is "three billion, four hundred forty-five million, thirty thousand, two hundred four".

Divisors: 1 2 4 7 11 14 22 28 44 77 83 121 154 166 242 308 332 484 581 847 913 1162 1694 1826 2324 3388 3652 6391 10043 12251 12782 20086 24502 25564 40172 49004 70301 85757 134761 140602 171514 269522 281204 343028 539044 943327 1016833 1482371 1886654 2033666 2964742 3773308 4067332 5929484 7117831 10376597 11185163 14235662 20753194 22370326 28471324 41506388 44740652 78296141 123036793 156592282 246073586 313184564 492147172 861257551 1722515102 3445030204