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16242039108 = 2233409136761
BaseRepresentation
bin11110010000001100…
…11101100101000100
31112220221021002001000
433020012131211010
5231230430222413
611243403133300
71113331024461
oct171006354504
945827232030
1016242039108
116985231419
123193514230
1316bac6c239
14b01178668
15650da6073
hex3c819d944

16242039108 has 48 divisors (see below), whose sum is σ = 42120429120. Its totient is φ = 5412542400.

The previous prime is 16242039089. The next prime is 16242039127. The reversal of 16242039108 is 80193024261.

16242039108 is a `hidden beast` number, since 1 + 624 + 20 + 3 + 9 + 1 + 0 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (16242039089) and next prime (16242039127).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 423448 + ... + 460208.

It is an arithmetic number, because the mean of its divisors is an integer number (877508940).

Almost surely, 216242039108 is an apocalyptic number.

16242039108 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

16242039108 is an abundant number, since it is smaller than the sum of its proper divisors (25878390012).

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

16242039108 is a wasteful number, since it uses less digits than its factorization.

16242039108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40865 (or 40857 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 16242039108 in words is "sixteen billion, two hundred forty-two million, thirty-nine thousand, one hundred eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 4091 8182 12273 16364 24546 36761 36819 49092 73522 73638 110283 110457 147044 147276 220566 220914 330849 441132 441828 661698 992547 1323396 1985094 3970188 150389251 300778502 451167753 601557004 902335506 1353503259 1804671012 2707006518 4060509777 5414013036 8121019554 16242039108