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164364288000 = 2213531119
BaseRepresentation
bin1001100100010011100…
…0000000000000000000
3120201020211101221122020
42121010320000000000
510143104224204000
6203301413041440
714606046252633
oct2310470000000
9521224357566
10164364288000
11637853a0350
1227a31326280
13126654a7a63
147d533b3c1a
15441ebbeba0
hex2644e00000

164364288000 has 704 divisors, whose sum is σ = 628138817280. Its totient is φ = 37748736000.

The previous prime is 164364287999. The next prime is 164364288013. The reversal of 164364288000 is 882463461.

It is a tau number, because it is divible by the number of its divisors (704).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8650751991 + ... + 8650752009.

Almost surely, 2164364288000 is an apocalyptic number.

164364288000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 164364288000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (314069408640).

164364288000 is an abundant number, since it is smaller than the sum of its proper divisors (463774529280).

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

164364288000 is an frugal number, since it uses more digits than its factorization.

164364288000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90 (or 40 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 42.

The spelling of 164364288000 in words is "one hundred sixty-four billion, three hundred sixty-four million, two hundred eighty-eight thousand".