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167428196 = 221315121323
BaseRepresentation
bin10011111101011…
…00000001100100
3102200001020022022
421332230001210
5320330200241
624340322312
74102054565
oct1176540144
9380036268
10167428196
1186566311
12480a3398
13288c1850
141834416c
15ea7354b
hex9fac064

167428196 has 24 divisors (see below), whose sum is σ = 317642304. Its totient is φ = 76759200.

The previous prime is 167428169. The next prime is 167428199. The reversal of 167428196 is 691824761.

It is not an unprimeable number, because it can be changed into a prime (167428199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2810 + ... + 18513.

It is an arithmetic number, because the mean of its divisors is an integer number (13235096).

Almost surely, 2167428196 is an apocalyptic number.

It is an amenable number.

167428196 is a deficient number, since it is larger than the sum of its proper divisors (150214108).

167428196 is a wasteful number, since it uses less digits than its factorization.

167428196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21491 (or 21489 counting only the distinct ones).

The product of its digits is 145152, while the sum is 44.

The square root of 167428196 is about 12939.4047776550. The cubic root of 167428196 is about 551.1581062810.

The spelling of 167428196 in words is "one hundred sixty-seven million, four hundred twenty-eight thousand, one hundred ninety-six".

Divisors: 1 2 4 13 26 52 151 302 604 1963 3926 7852 21323 42646 85292 277199 554398 1108796 3219773 6439546 12879092 41857049 83714098 167428196