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305068070 = 2547649081
BaseRepresentation
bin10010001011101…
…111100000100110
3210021001001201102
4102023233200212
51111044134240
650134400102
710363015166
oct2213574046
9707031642
10305068070
1114722617a
1286200032
134b283868
142c7325a6
151bbb0815
hex122ef826

305068070 has 16 divisors (see below), whose sum is σ = 560806848. Its totient is φ = 119430720.

The previous prime is 305068069. The next prime is 305068087. The reversal of 305068070 is 70860503.

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, 324071 + ... + 325010.

It is an arithmetic number, because the mean of its divisors is an integer number (35050428).

Almost surely, 2305068070 is an apocalyptic number.

305068070 is a deficient number, since it is larger than the sum of its proper divisors (255738778).

305068070 is a wasteful number, since it uses less digits than its factorization.

305068070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649135.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 305068070 is about 17466.1979262804. The cubic root of 305068070 is about 673.1816225749.

The spelling of 305068070 in words is "three hundred five million, sixty-eight thousand, seventy".

Divisors: 1 2 5 10 47 94 235 470 649081 1298162 3245405 6490810 30506807 61013614 152534035 305068070