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164743076 = 2288346643
BaseRepresentation
bin10011101000111…
…00011110100100
3102110222211000102
421310130132210
5314133234301
624203003232
74040202341
oct1164343644
9373884012
10164743076
1184aa1a03
1247209518
1328191614
1417c457c8
15e6e2b6b
hex9d1c7a4

164743076 has 12 divisors (see below), whose sum is σ = 288633072. Its totient is φ = 82276488.

The previous prime is 164743067. The next prime is 164743079. The reversal of 164743076 is 670347461.

164743076 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (164743079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19790 + ... + 26853.

It is an arithmetic number, because the mean of its divisors is an integer number (24052756).

Almost surely, 2164743076 is an apocalyptic number.

It is an amenable number.

164743076 is a deficient number, since it is larger than the sum of its proper divisors (123889996).

164743076 is a wasteful number, since it uses less digits than its factorization.

164743076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47530 (or 47528 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 164743076 is about 12835.2279294136. The cubic root of 164743076 is about 548.1958248413.

The spelling of 164743076 in words is "one hundred sixty-four million, seven hundred forty-three thousand, seventy-six".

Divisors: 1 2 4 883 1766 3532 46643 93286 186572 41185769 82371538 164743076