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164104756 = 2250381563
BaseRepresentation
bin10011100100000…
…00101000110100
3102102210101101221
421302000220310
5314002323011
624141200124
74031603344
oct1162005064
9372711357
10164104756
11846a6372
1246b60044
1327cc9c0a
1417b1ad24
15e618971
hex9c80a34

164104756 has 12 divisors (see below), whose sum is σ = 287757792. Its totient is φ = 81888248.

The previous prime is 164104741. The next prime is 164104763. The reversal of 164104756 is 657401461.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38770 + ... + 42793.

It is an arithmetic number, because the mean of its divisors is an integer number (23979816).

Almost surely, 2164104756 is an apocalyptic number.

It is an amenable number.

164104756 is a deficient number, since it is larger than the sum of its proper divisors (123653036).

164104756 is a wasteful number, since it uses less digits than its factorization.

164104756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82070 (or 82068 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 164104756 is about 12810.3378565907. The cubic root of 164104756 is about 547.4868880606.

The spelling of 164104756 in words is "one hundred sixty-four million, one hundred four thousand, seven hundred fifty-six".

Divisors: 1 2 4 503 1006 2012 81563 163126 326252 41026189 82052378 164104756