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16768303368 = 233743940349
BaseRepresentation
bin11111001110111100…
…00000000100001000
31121021121112001212220
433213132000010020
5233320141201433
611411522534040
71132351140555
oct174736000410
947247461786
1016768303368
1171252a7563
1232bb807320
131772cbbacb
14b51009a2c
156821ab2b3
hex3e7780108

16768303368 has 32 divisors (see below), whose sum is σ = 41977224000. Its totient is φ = 5581905728.

The previous prime is 16768303351. The next prime is 16768303429. The reversal of 16768303368 is 86330386761.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 16768303368.

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, 452343 + ... + 488006.

It is an arithmetic number, because the mean of its divisors is an integer number (1311788250).

Almost surely, 216768303368 is an apocalyptic number.

It is an amenable number.

16768303368 is an abundant number, since it is smaller than the sum of its proper divisors (25208920632).

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

16768303368 is a wasteful number, since it uses less digits than its factorization.

16768303368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941101 (or 941097 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 51.

The spelling of 16768303368 in words is "sixteen billion, seven hundred sixty-eight million, three hundred three thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 743 1486 2229 2972 4458 5944 8916 17832 940349 1880698 2821047 3761396 5642094 7522792 11284188 22568376 698679307 1397358614 2096037921 2794717228 4192075842 5589434456 8384151684 16768303368