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16430352146 = 21310334717681
BaseRepresentation
bin11110100110101001…
…10100011100010010
31120102001121100221222
433103110310130102
5232122132232041
611314211245042
71121105455205
oct172324643422
946361540858
1016430352146
116a7156182a
1232265a9782
13171ac93b80
14b1c19793c
156626a274b
hex3d3534712

16430352146 has 32 divisors (see below), whose sum is σ = 26877771648. Its totient is φ = 7487550720.

The previous prime is 16430352109. The next prime is 16430352187. The reversal of 16430352146 is 64125303461.

16430352146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 920426 + ... + 938106.

It is an arithmetic number, because the mean of its divisors is an integer number (839930364).

Almost surely, 216430352146 is an apocalyptic number.

16430352146 is a deficient number, since it is larger than the sum of its proper divisors (10447419502).

16430352146 is a wasteful number, since it uses less digits than its factorization.

16430352146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18146.

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 16430352146 in words is "sixteen billion, four hundred thirty million, three hundred fifty-two thousand, one hundred forty-six".

Divisors: 1 2 13 26 103 206 347 694 1339 2678 4511 9022 17681 35362 35741 71482 229853 459706 464633 929266 1821143 3642286 6135307 12270614 23674859 47349718 79758991 159517982 631936621 1263873242 8215176073 16430352146