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164240300 = 22527234629
BaseRepresentation
bin10011100101000…
…01101110101100
3102110001021100002
421302201232230
5314021142200
624144123432
74033006460
oct1162415654
9373037302
10164240300
1184789194
1247006578
1328046813
1417b544a0
15e643bd5
hex9ca1bac

164240300 has 36 divisors (see below), whose sum is σ = 407317680. Its totient is φ = 56310720.

The previous prime is 164240287. The next prime is 164240347. The reversal of 164240300 is 3042461.

It is a happy number.

164240300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1642403002 = 53949752288180000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116615 + ... + 118014.

It is an arithmetic number, because the mean of its divisors is an integer number (11314380).

Almost surely, 2164240300 is an apocalyptic number.

164240300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164240300 is an abundant number, since it is smaller than the sum of its proper divisors (243077380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164240300 is a wasteful number, since it uses less digits than its factorization.

164240300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234650 (or 234643 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 164240300 is about 12815.6271793463. The cubic root of 164240300 is about 547.6375807092.

Adding to 164240300 its reverse (3042461), we get a palindrome (167282761).

The spelling of 164240300 in words is "one hundred sixty-four million, two hundred forty thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 700 234629 469258 938516 1173145 1642403 2346290 3284806 4692580 5865725 6569612 8212015 11731450 16424030 23462900 32848060 41060075 82120150 164240300