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164413676 = 2275871917
BaseRepresentation
bin10011100110011…
…00000011101100
3102110101002011102
421303030003230
5314042214201
624151542232
74034331110
oct1163140354
9373332142
10164413676
1184897479
124708a978
13280a76cb
1417b9b740
15e67a26b
hex9ccc0ec

164413676 has 12 divisors (see below), whose sum is σ = 328827408. Its totient is φ = 70462992.

The previous prime is 164413657. The next prime is 164413679. The reversal of 164413676 is 676314461.

164413676 is an admirable number.

It is a super-3 number, since 3×1644136763 (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (164413679) 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 3 ways as a sum of consecutive naturals, for example, 2935931 + ... + 2935986.

It is an arithmetic number, because the mean of its divisors is an integer number (27402284).

Almost surely, 2164413676 is an apocalyptic number.

It is an amenable number.

164413676 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

164413676 is a wasteful number, since it uses less digits than its factorization.

164413676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5871928 (or 5871926 counting only the distinct ones).

The product of its digits is 72576, while the sum is 38.

The square root of 164413676 is about 12822.3896368813. The cubic root of 164413676 is about 547.8302127312.

It can be divided in two parts, 1644136 and 76, that multiplied together give a triangular number (124954336 = T15808).

The spelling of 164413676 in words is "one hundred sixty-four million, four hundred thirteen thousand, six hundred seventy-six".

Divisors: 1 2 4 7 14 28 5871917 11743834 23487668 41103419 82206838 164413676