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106863282649 = 2989359115331
BaseRepresentation
bin110001110000110001…
…1000100100111011001
3101012211111010020002101
41203201203010213121
53222324000021044
6121031535003401
710502112625624
oct1434143044731
9335744106071
10106863282649
114135859aa22
1218864369561
13a1006b7536
14525a78cdbb
152ba6a49cd4
hex18e18c49d9

106863282649 has 16 divisors (see below), whose sum is σ = 112102704000. Its totient is φ = 101733976960.

The previous prime is 106863282623. The next prime is 106863282683. The reversal of 106863282649 is 946282368601.

It is a cyclic number.

It is not a de Polignac number, because 106863282649 - 27 = 106863282521 is a prime.

It is a super-2 number, since 2×1068632826492 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 106863282649.

It is not an unprimeable number, because it can be changed into a prime (106863282049) 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, 868914 + ... + 984244.

It is an arithmetic number, because the mean of its divisors is an integer number (7006419000).

Almost surely, 2106863282649 is an apocalyptic number.

It is an amenable number.

106863282649 is a deficient number, since it is larger than the sum of its proper divisors (5239421351).

106863282649 is a wasteful number, since it uses less digits than its factorization.

106863282649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115808.

The product of its (nonzero) digits is 5971968, while the sum is 55.

The spelling of 106863282649 in words is "one hundred six billion, eight hundred sixty-three million, two hundred eighty-two thousand, six hundred forty-nine".

Divisors: 1 29 89 359 2581 10411 31951 115331 926579 3344599 10264459 41403829 297669311 1200711041 3684940781 106863282649