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3805949064 = 2338310118917
BaseRepresentation
bin1110001011011010…
…0010110010001000
3100211020120020121110
43202312202302020
530243310332224
61425354410320
7163213014261
oct34266426210
910736506543
103805949064
1116833a4955
128a27309a0
1348866b188
1428167d968
151741e3929
hexe2da2c88

3805949064 has 64 divisors (see below), whose sum is σ = 9725365440. Its totient is φ = 1240889600.

The previous prime is 3805949051. The next prime is 3805949087. The reversal of 3805949064 is 4609495083.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191734 + ... + 210650.

It is an arithmetic number, because the mean of its divisors is an integer number (151958835).

Almost surely, 23805949064 is an apocalyptic number.

It is an amenable number.

3805949064 is an abundant number, since it is smaller than the sum of its proper divisors (5919416376).

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

3805949064 is a wasteful number, since it uses less digits than its factorization.

3805949064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19110 (or 19106 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 48.

The square root of 3805949064 is about 61692.3744396339. The cubic root of 3805949064 is about 1561.3046646556.

The spelling of 3805949064 in words is "three billion, eight hundred five million, nine hundred forty-nine thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 24 83 101 166 202 249 303 332 404 498 606 664 808 996 1212 1992 2424 8383 16766 18917 25149 33532 37834 50298 56751 67064 75668 100596 113502 151336 201192 227004 454008 1570111 1910617 3140222 3821234 4710333 5731851 6280444 7642468 9420666 11463702 12560888 15284936 18841332 22927404 37682664 45854808 158581211 317162422 475743633 634324844 951487266 1268649688 1902974532 3805949064