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164315344130 = 25721811185167
BaseRepresentation
bin1001100100000111110…
…1010010110100000010
3120201010102022100021022
42121001331102310002
510143004212003010
6203252504025442
714604613244300
oct2310175226402
9521112270238
10164315344130
116375a801073
1227a18a62282
13126582cc2a2
147d4aab3270
15441a752d55
hex2641f52d02

164315344130 has 48 divisors (see below), whose sum is σ = 344248050816. Its totient is φ = 56305277280.

The previous prime is 164315344117. The next prime is 164315344181. The reversal of 164315344130 is 31443513461.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 794807 + ... + 979973.

It is an arithmetic number, because the mean of its divisors is an integer number (7171834392).

Almost surely, 2164315344130 is an apocalyptic number.

164315344130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164315344130 is an abundant number, since it is smaller than the sum of its proper divisors (179932706686).

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

164315344130 is a wasteful number, since it uses less digits than its factorization.

164315344130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186999 (or 186992 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 164315344130 its reverse (31443513461), we get a palindrome (195758857591).

The spelling of 164315344130 in words is "one hundred sixty-four billion, three hundred fifteen million, three hundred forty-four thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 1811 3622 9055 12677 18110 25354 63385 88739 126770 177478 185167 370334 443695 887390 925835 1296169 1851670 2592338 6480845 9073183 12961690 18146366 45365915 90731830 335337437 670674874 1676687185 2347362059 3353374370 4694724118 11736810295 16431534413 23473620590 32863068826 82157672065 164315344130