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6472583990 = 259710166067
BaseRepresentation
bin1100000011100101…
…11100101100110110
3121201002022100000222
412001302330230312
5101223440141430
62550133534342
7316253025155
oct60162745466
917632270028
106472583990
112821672174
1213077a43b2
137c1c72072
144558a959c
1527d3879e5
hex181cbcb36

6472583990 has 32 divisors (see below), whose sum is σ = 11887483104. Its totient is φ = 2536934400.

The previous prime is 6472583983. The next prime is 6472584047. The reversal of 6472583990 is 993852746.

It is a happy number.

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, 64937 + ... + 131003.

It is an arithmetic number, because the mean of its divisors is an integer number (371483847).

Almost surely, 26472583990 is an apocalyptic number.

6472583990 is a deficient number, since it is larger than the sum of its proper divisors (5414899114).

6472583990 is a wasteful number, since it uses less digits than its factorization.

6472583990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66272.

The product of its (nonzero) digits is 3265920, while the sum is 53.

The square root of 6472583990 is about 80452.3709408244. The cubic root of 6472583990 is about 1863.6280201303.

The spelling of 6472583990 in words is "six billion, four hundred seventy-two million, five hundred eighty-three thousand, nine hundred ninety".

Divisors: 1 2 5 10 97 101 194 202 485 505 970 1010 9797 19594 48985 66067 97970 132134 330335 660670 6408499 6672767 12816998 13345534 32042495 33363835 64084990 66727670 647258399 1294516798 3236291995 6472583990