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16053790986 = 2328910021093
BaseRepresentation
bin11101111001110000…
…10110100100001010
31112102211001002011100
432330320112210022
5230334232302421
611213000242230
71105553654232
oct167470264412
945384032140
1016053790986
116898a45862
123140470376
13168ac6b00c
14ac4174cc2
1563e5bdc26
hex3bce1690a

16053790986 has 24 divisors (see below), whose sum is σ = 35174039940. Its totient is φ = 5291136576.

The previous prime is 16053790979. The next prime is 16053790993. The reversal of 16053790986 is 68909735061.

16053790986 is a `hidden beast` number, since 16 + 0 + 537 + 9 + 0 + 98 + 6 = 666.

16053790986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (16053790979) and next prime (16053790993).

It can be written as a sum of positive squares in 2 ways, for example, as 12372335361 + 3681455625 = 111231^2 + 60675^2 .

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 11 ways as a sum of consecutive naturals, for example, 5008945 + ... + 5012148.

Almost surely, 216053790986 is an apocalyptic number.

16053790986 is an abundant number, since it is smaller than the sum of its proper divisors (19120248954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16053790986 is a wasteful number, since it uses less digits than its factorization.

16053790986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10021190 (or 10021187 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The spelling of 16053790986 in words is "sixteen billion, fifty-three million, seven hundred ninety thousand, nine hundred eighty-six".

Divisors: 1 2 3 6 9 18 89 178 267 534 801 1602 10021093 20042186 30063279 60126558 90189837 180379674 891877277 1783754554 2675631831 5351263662 8026895493 16053790986