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164648495 = 5112993609
BaseRepresentation
bin10011101000001…
…01011000101111
3102110211000021102
421310011120233
5314122222440
624200553315
74036326524
oct1164053057
9373730242
10164648495
1184a37940
124718283b
132815a55b
1417c1d14b
15e6c4b15
hex9d0562f

164648495 has 8 divisors (see below), whose sum is σ = 215539920. Its totient is φ = 119744320.

The previous prime is 164648459. The next prime is 164648501. The reversal of 164648495 is 594846461.

It is a happy number.

164648495 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 164648495 - 212 = 164644399 is a prime.

It is a congruent number.

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, 1496750 + ... + 1496859.

It is an arithmetic number, because the mean of its divisors is an integer number (26942490).

Almost surely, 2164648495 is an apocalyptic number.

164648495 is a deficient number, since it is larger than the sum of its proper divisors (50891425).

164648495 is a wasteful number, since it uses less digits than its factorization.

164648495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2993625.

The product of its digits is 829440, while the sum is 47.

The square root of 164648495 is about 12831.5429703524. The cubic root of 164648495 is about 548.0908961323.

The spelling of 164648495 in words is "one hundred sixty-four million, six hundred forty-eight thousand, four hundred ninety-five".

Divisors: 1 5 11 55 2993609 14968045 32929699 164648495