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83492009672 = 23591196914779
BaseRepresentation
bin100110111000010000…
…0101111011011001000
321222111200221112201112
41031300200233123020
52331442423302142
6102204455305452
76014003241551
oct1156040573310
9258450845645
1083492009672
1132455076695
121422137b288
137b47734526
144080857328
152289d4d382
hex137082f6c8

83492009672 has 32 divisors (see below), whose sum is σ = 159224940000. Its totient is φ = 41032240128.

The previous prime is 83492009669. The next prime is 83492009701. The reversal of 83492009672 is 27690029438.

It is a self number, because there is not a number n which added to its sum of digits gives 83492009672.

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 7 ways as a sum of consecutive naturals, for example, 5641979 + ... + 5656757.

It is an arithmetic number, because the mean of its divisors is an integer number (4975779375).

Almost surely, 283492009672 is an apocalyptic number.

It is an amenable number.

83492009672 is a deficient number, since it is larger than the sum of its proper divisors (75732930328).

83492009672 is a wasteful number, since it uses less digits than its factorization.

83492009672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26813 (or 26809 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 50.

The spelling of 83492009672 in words is "eighty-three billion, four hundred ninety-two million, nine thousand, six hundred seventy-two".

Divisors: 1 2 4 8 59 118 236 472 11969 14779 23938 29558 47876 59116 95752 118232 706171 871961 1412342 1743922 2824684 3487844 5649368 6975688 176889851 353779702 707559404 1415118808 10436501209 20873002418 41746004836 83492009672