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3930430045 = 567103113909
BaseRepresentation
bin1110101001000101…
…1001101001011101
3101010220210112102011
43222101121221131
531022142230140
61450002431221
7166254050503
oct35221315135
911126715364
103930430045
1117376972a3
12918362511
134a83a3869
14294004673
151800d1cea
hexea459a5d

3930430045 has 16 divisors (see below), whose sum is σ = 4833429120. Its totient is φ = 3067314624.

The previous prime is 3930430033. The next prime is 3930430067. The reversal of 3930430045 is 5400340393.

It is a cyclic number.

It is not a de Polignac number, because 3930430045 - 29 = 3930429533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3930429989 and 3930430016.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 22450 + ... + 91459.

It is an arithmetic number, because the mean of its divisors is an integer number (302089320).

Almost surely, 23930430045 is an apocalyptic number.

It is an amenable number.

3930430045 is a deficient number, since it is larger than the sum of its proper divisors (902999075).

3930430045 is a wasteful number, since it uses less digits than its factorization.

3930430045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114084.

The product of its (nonzero) digits is 19440, while the sum is 31.

The square root of 3930430045 is about 62693.1419295604. The cubic root of 3930430045 is about 1578.1442246562.

The spelling of 3930430045 in words is "three billion, nine hundred thirty million, four hundred thirty thousand, forty-five".

Divisors: 1 5 67 103 335 515 6901 34505 113909 569545 7631903 11732627 38159515 58663135 786086009 3930430045