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87398483066 = 2437018271753
BaseRepresentation
bin101000101100101011…
…0110000010001111010
322100120221122221210022
41101121112300101322
52412443002424231
6104052244450442
76212546564036
oct1213126602172
9270527587708
1087398483066
113407a18a9a4
1214b316a9a22
13831ab6aa4b
1443315c31c6
152417c9bc7b
hex14595b047a

87398483066 has 32 divisors (see below), whose sum is σ = 134577039168. Its totient is φ = 42546268800.

The previous prime is 87398482999. The next prime is 87398483069. The reversal of 87398483066 is 66038489378.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (87398483069) by changing a digit.

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, 49855646 + ... + 49857398.

It is an arithmetic number, because the mean of its divisors is an integer number (4205532474).

Almost surely, 287398483066 is an apocalyptic number.

87398483066 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

87398483066 is a deficient number, since it is larger than the sum of its proper divisors (47178556102).

87398483066 is a wasteful number, since it uses less digits than its factorization.

87398483066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3326.

The product of its (nonzero) digits is 41803776, while the sum is 62.

The spelling of 87398483066 in words is "eighty-seven billion, three hundred ninety-eight million, four hundred eighty-three thousand, sixty-six".

Divisors: 1 2 43 86 701 827 1402 1654 1753 3506 30143 35561 60286 71122 75379 150758 579727 1159454 1228853 1449731 2457706 2899462 24928261 49856522 52840679 62338433 105681358 124676866 1016261431 2032522862 43699241533 87398483066