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16906621230080 = 210523539140281
BaseRepresentation
bin1111011000000110000100…
…1001110001110000000000
32012212020221111120020002122
43312001201021301300000
54203444230013330310
655542443343303412
73363314556225011
oct366014111616000
965766844506078
1016906621230080
11542906aa2543a
121a907492aab68
1395839796002a
144263db825008
151e4ba7853555
hexf6061271c00

16906621230080 has 88 divisors (see below), whose sum is σ = 40558090554960. Its totient is φ = 6762312990720.

The previous prime is 16906621230071. The next prime is 16906621230091. The reversal of 16906621230080 is 8003212660961.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120449540 + ... + 120589820.

It is an arithmetic number, because the mean of its divisors is an integer number (460887392670).

Almost surely, 216906621230080 is an apocalyptic number.

16906621230080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16906621230080 is an abundant number, since it is smaller than the sum of its proper divisors (23651469324880).

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

16906621230080 is a wasteful number, since it uses less digits than its factorization.

16906621230080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163845 (or 163827 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 44.

The spelling of 16906621230080 in words is "sixteen trillion, nine hundred six billion, six hundred twenty-one million, two hundred thirty thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 512 640 1024 1280 2560 5120 23539 47078 94156 117695 140281 188312 235390 280562 376624 470780 561124 701405 753248 941560 1122248 1402810 1506496 1883120 2244496 2805620 3012992 3766240 4488992 5611240 6025984 7532480 8977984 11222480 12051968 15064960 17955968 22444960 24103936 30129920 35911936 44889920 60259840 71823872 89779840 120519680 143647744 179559680 359119360 718238720 3302074459 6604148918 13208297836 16510372295 26416595672 33020744590 52833191344 66041489180 105666382688 132082978360 211332765376 264165956720 422665530752 528331913440 845331061504 1056663826880 1690662123008 2113327653760 3381324246016 4226655307520 8453310615040 16906621230080