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164760475 = 52111494021
BaseRepresentation
bin10011101001000…
…00101110011011
3102111000200212211
421310200232123
5314134313400
624203215551
74040304145
oct1164405633
9374020784
10164760475
1185003a90
12472175b7
1328199509
1417c4bc95
15e6e7dba
hex9d20b9b

164760475 has 24 divisors (see below), whose sum is σ = 224427600. Its totient is φ = 118992000.

The previous prime is 164760473. The next prime is 164760487. The reversal of 164760475 is 574067461.

164760475 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 164760475 - 21 = 164760473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (164760473) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38965 + ... + 42985.

It is an arithmetic number, because the mean of its divisors is an integer number (9351150).

Almost surely, 2164760475 is an apocalyptic number.

164760475 is a deficient number, since it is larger than the sum of its proper divisors (59667125).

164760475 is a wasteful number, since it uses less digits than its factorization.

164760475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4191 (or 4186 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 164760475 is about 12835.9056945741. The cubic root of 164760475 is about 548.2151230188.

The spelling of 164760475 in words is "one hundred sixty-four million, seven hundred sixty thousand, four hundred seventy-five".

Divisors: 1 5 11 25 55 149 275 745 1639 3725 4021 8195 20105 40975 44231 100525 221155 599129 1105775 2995645 6590419 14978225 32952095 164760475