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4284581690 = 253111377679
BaseRepresentation
bin1111111101100001…
…1000011100111010
3102001121012022010202
43333120120130322
532233323103230
61545053242202
7211114225544
oct37730303472
912047168122
104284581690
1118a9597704
129b6a93362
1353388164c
142c9072694
151a123aa45
hexff61873a

4284581690 has 16 divisors (see below), whose sum is σ = 7737050880. Its totient is φ = 1708320720.

The previous prime is 4284581687. The next prime is 4284581729. The reversal of 4284581690 is 961854824.

It is a super-2 number, since 2×42845816902 = 36715280516566512200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 685730 + ... + 691949.

It is an arithmetic number, because the mean of its divisors is an integer number (483565680).

Almost surely, 24284581690 is an apocalyptic number.

4284581690 is a deficient number, since it is larger than the sum of its proper divisors (3452469190).

4284581690 is a wasteful number, since it uses less digits than its factorization.

4284581690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1377997.

The product of its (nonzero) digits is 552960, while the sum is 47.

The square root of 4284581690 is about 65456.7161565565. The cubic root of 4284581690 is about 1624.1874204838.

The spelling of 4284581690 in words is "four billion, two hundred eighty-four million, five hundred eighty-one thousand, six hundred ninety".

Divisors: 1 2 5 10 311 622 1555 3110 1377679 2755358 6888395 13776790 428458169 856916338 2142290845 4284581690