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16456016664316 = 2231718921001711
BaseRepresentation
bin1110111101110111011100…
…0001110001011011111100
32011021011212002120120011101
43233131313001301123330
54124103410231224231
654555442323502444
73315623301504565
oct357356701613374
964234762516141
1016456016664316
115274a59443869
121a19352827a24
13924a46248168
1440c69291b16c
151d80d3494661
hexef7770716fc

16456016664316 has 48 divisors (see below), whose sum is σ = 30484405002240. Its totient is φ = 7762232016000.

The previous prime is 16456016664259. The next prime is 16456016664359. The reversal of 16456016664316 is 61346661065461.

It is a congruent number.

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, 9717300 + ... + 11284411.

It is an arithmetic number, because the mean of its divisors is an integer number (635091770880).

Almost surely, 216456016664316 is an apocalyptic number.

It is an amenable number.

16456016664316 is a deficient number, since it is larger than the sum of its proper divisors (14028388337924).

16456016664316 is a wasteful number, since it uses less digits than its factorization.

16456016664316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21001906 (or 21001904 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 55.

The spelling of 16456016664316 in words is "sixteen trillion, four hundred fifty-six billion, sixteen million, six hundred sixty-four thousand, three hundred sixteen".

Divisors: 1 2 4 31 62 71 89 124 142 178 284 356 2201 2759 4402 5518 6319 8804 11036 12638 25276 195889 391778 783556 21001711 42003422 84006844 651053041 1302106082 1491121481 1869152279 2604212164 2982242962 3738304558 5964485924 7476609116 46224765911 57943720649 92449531822 115887441298 132709811809 184899063644 231774882596 265419623618 530839247236 4114004166079 8228008332158 16456016664316