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164704701 = 3721137171
BaseRepresentation
bin10011101000100…
…11000110111101
3102110220212101010
421310103012331
5314131022301
624202105433
74036652430
oct1164230675
9373825333
10164704701
1184a76097
12471ab279
132817a005
1417c35817
15e6d65d6
hex9d131bd

164704701 has 16 divisors (see below), whose sum is σ = 252174848. Its totient is φ = 93668400.

The previous prime is 164704691. The next prime is 164704703. The reversal of 164704701 is 107407461.

It is not a de Polignac number, because 164704701 - 26 = 164704637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164704703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14155 + ... + 23016.

It is an arithmetic number, because the mean of its divisors is an integer number (15760928).

Almost surely, 2164704701 is an apocalyptic number.

It is an amenable number.

164704701 is a deficient number, since it is larger than the sum of its proper divisors (87470147).

164704701 is a wasteful number, since it uses less digits than its factorization.

164704701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37392.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 164704701 is about 12833.7329331726. The cubic root of 164704701 is about 548.1532562370.

The spelling of 164704701 in words is "one hundred sixty-four million, seven hundred four thousand, seven hundred one".

Divisors: 1 3 7 21 211 633 1477 4431 37171 111513 260197 780591 7843081 23529243 54901567 164704701