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164029156 = 221791931187
BaseRepresentation
bin10011100011011…
…10001011100100
3102102122112200221
421301232023210
5313442413111
624135414124
74031140054
oct1161561344
9372575627
10164029156
1184654595
1246b24344
1327ca1695
1417adb564
15e601371
hex9c6e2e4

164029156 has 24 divisors (see below), whose sum is σ = 290394720. Its totient is φ = 81065472.

The previous prime is 164029139. The next prime is 164029171. The reversal of 164029156 is 651920461.

164029156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 137595 + ... + 138781.

It is an arithmetic number, because the mean of its divisors is an integer number (12099780).

Almost surely, 2164029156 is an apocalyptic number.

It is an amenable number.

164029156 is a deficient number, since it is larger than the sum of its proper divisors (126365564).

164029156 is a wasteful number, since it uses less digits than its factorization.

164029156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1563 (or 1561 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 164029156 is about 12807.3867748265. The cubic root of 164029156 is about 547.4028028148.

The spelling of 164029156 in words is "one hundred sixty-four million, twenty-nine thousand, one hundred fifty-six".

Divisors: 1 2 4 179 193 358 386 716 772 1187 2374 4748 34547 69094 138188 212473 229091 424946 458182 849892 916364 41007289 82014578 164029156