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166130468 = 22745712983
BaseRepresentation
bin10011110011011…
…11001100100100
3102120121022011022
421321233030210
5320012133333
624252430312
74055041250
oct1171571444
9376538138
10166130468
118585a309
1247778398
1328558c6a
14180c7260
15e8b8c98
hex9e6f324

166130468 has 24 divisors (see below), whose sum is σ = 333013632. Its totient is φ = 71037504.

The previous prime is 166130467. The next prime is 166130479. The reversal of 166130468 is 864031661.

It is not an unprimeable number, because it can be changed into a prime (166130467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6305 + ... + 19287.

It is an arithmetic number, because the mean of its divisors is an integer number (13875568).

Almost surely, 2166130468 is an apocalyptic number.

It is an amenable number.

166130468 is an abundant number, since it is smaller than the sum of its proper divisors (166883164).

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

166130468 is a wasteful number, since it uses less digits than its factorization.

166130468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13451 (or 13449 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 166130468 is about 12889.1608726092. The cubic root of 166130468 is about 549.7304111302.

The spelling of 166130468 in words is "one hundred sixty-six million, one hundred thirty thousand, four hundred sixty-eight".

Divisors: 1 2 4 7 14 28 457 914 1828 3199 6398 12796 12983 25966 51932 90881 181762 363524 5933231 11866462 23732924 41532617 83065234 166130468