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167428132992 = 2732400336307
BaseRepresentation
bin1001101111101101111…
…1101001000010000000
3121000011100120101211200
42123323133221002000
510220343100223432
6204525421541200
715045011435421
oct2337337510200
9530140511750
10167428132992
11650078a844a
1228547414800
1312a331843a3
148164279648
15454db75a7c
hex26fb7e9080

167428132992 has 96 divisors (see below), whose sum is σ = 481925524080. Its totient is φ = 55793899008.

The previous prime is 167428132979. The next prime is 167428132999. The reversal of 167428132992 is 299231824761.

167428132992 is a `hidden beast` number, since 1 + 6 + 74 + 281 + 3 + 299 + 2 = 666.

167428132992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (167428132999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4593303 + ... + 4629609.

Almost surely, 2167428132992 is an apocalyptic number.

167428132992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

167428132992 is an abundant number, since it is smaller than the sum of its proper divisors (314497391088).

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

167428132992 is a wasteful number, since it uses less digits than its factorization.

167428132992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40330 (or 40315 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The spelling of 167428132992 in words is "one hundred sixty-seven billion, four hundred twenty-eight million, one hundred thirty-two thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 288 384 576 1152 4003 8006 12009 16012 24018 32024 36027 36307 48036 64048 72054 72614 96072 108921 128096 144108 145228 192144 217842 256192 288216 290456 326763 384288 435684 512384 576432 580912 653526 768576 871368 1152864 1161824 1307052 1537152 1742736 2305728 2323648 2614104 3485472 4611456 4647296 5228208 6970944 10456416 13941888 20912832 41825664 145336921 290673842 436010763 581347684 872021526 1162695368 1308032289 1744043052 2325390736 2616064578 3488086104 4650781472 5232129156 6976172208 9301562944 10464258312 13952344416 18603125888 20928516624 27904688832 41857033248 55809377664 83714066496 167428132992