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166313032160 = 2551194496041
BaseRepresentation
bin1001101011100100000…
…1110111100111100000
3120220021122022102001212
42122321001313213200
510211102114012120
6204223025245252
715005251306532
oct2327101674740
9526248272055
10166313032160
1164595409710
1228295a93828
13128b6147202
14809a129852
1544d5d0a6c5
hex26b90779e0

166313032160 has 48 divisors (see below), whose sum is σ = 428634046512. Its totient is φ = 60477465600.

The previous prime is 166313032157. The next prime is 166313032201. The reversal of 166313032160 is 61230313661.

166313032160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 47246261 + ... + 47249780.

It is an arithmetic number, because the mean of its divisors is an integer number (8929875969).

Almost surely, 2166313032160 is an apocalyptic number.

166313032160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

166313032160 is an abundant number, since it is smaller than the sum of its proper divisors (262321014352).

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

166313032160 is a wasteful number, since it uses less digits than its factorization.

166313032160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94496067 (or 94496059 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 32.

The spelling of 166313032160 in words is "one hundred sixty-six billion, three hundred thirteen million, thirty-two thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 80 88 110 160 176 220 352 440 880 1760 94496041 188992082 377984164 472480205 755968328 944960410 1039456451 1511936656 1889920820 2078912902 3023873312 3779841640 4157825804 5197282255 7559683280 8315651608 10394564510 15119366560 16631303216 20789129020 33262606432 41578258040 83156516080 166313032160