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164061351 = 3218229039
BaseRepresentation
bin10011100011101…
…10000010100111
3102102201011212100
421301312002213
5313444430401
624140223143
74031332656
oct1161660247
9372634770
10164061351
11846767a3
1246b3aab3
1327cb322c
1417b0919d
15e60ab86
hex9c760a7

164061351 has 6 divisors (see below), whose sum is σ = 236977520. Its totient is φ = 109374228.

The previous prime is 164061329. The next prime is 164061353. The reversal of 164061351 is 153160461.

164061351 is a `hidden beast` number, since 1 + 6 + 40 + 613 + 5 + 1 = 666.

164061351 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 164061351 - 27 = 164061223 is a prime.

It is a super-2 number, since 2×1640613512 = 53832253783890402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164061353) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9114511 + ... + 9114528.

Almost surely, 2164061351 is an apocalyptic number.

164061351 is a deficient number, since it is larger than the sum of its proper divisors (72916169).

164061351 is a wasteful number, since it uses less digits than its factorization.

164061351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18229045 (or 18229042 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 164061351 is about 12808.6436050036. The cubic root of 164061351 is about 547.4386144976.

The spelling of 164061351 in words is "one hundred sixty-four million, sixty-one thousand, three hundred fifty-one".

Divisors: 1 3 9 18229039 54687117 164061351