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164312355 = 35101108457
BaseRepresentation
bin10011100101100…
…11010100100011
3102110011221011210
421302303110203
5314030443410
624145441203
74033426524
oct1162632443
9373157153
10164312355
1184828339
1247040203
132807055c
1417b7284b
15e65a220
hex9cb3523

164312355 has 16 divisors (see below), whose sum is σ = 265505184. Its totient is φ = 86764800.

The previous prime is 164312353. The next prime is 164312363. The reversal of 164312355 is 553213461.

164312355 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 164312355 - 21 = 164312353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (164312353) 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, 52714 + ... + 55743.

It is an arithmetic number, because the mean of its divisors is an integer number (16594074).

Almost surely, 2164312355 is an apocalyptic number.

164312355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

164312355 is a deficient number, since it is larger than the sum of its proper divisors (101192829).

164312355 is a wasteful number, since it uses less digits than its factorization.

164312355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108566.

The product of its digits is 10800, while the sum is 30.

The square root of 164312355 is about 12818.4380873802. The cubic root of 164312355 is about 547.7176549596.

The spelling of 164312355 in words is "one hundred sixty-four million, three hundred twelve thousand, three hundred fifty-five".

Divisors: 1 3 5 15 101 303 505 1515 108457 325371 542285 1626855 10954157 32862471 54770785 164312355