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164053322352 = 2433977388693
BaseRepresentation
bin1001100011001001010…
…1110000101001110000
3120200110011021020222000
42120302111300221300
510141440122303402
6203210504014000
714565252142353
oct2306225605160
9520404236860
10164053322352
1163635907247
1227965161300
1312615c3aa0a
147d23d8829a
154402746c1c
hex2632570a70

164053322352 has 80 divisors (see below), whose sum is σ = 471376987680. Its totient is φ = 54628328448.

The previous prime is 164053322351. The next prime is 164053322371. The reversal of 164053322352 is 253223350461.

164053322352 is a `hidden beast` number, since 1 + 640 + 5 + 3 + 3 + 2 + 2 + 3 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164053322351) 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, 227718 + ... + 616410.

It is an arithmetic number, because the mean of its divisors is an integer number (5892212346).

Almost surely, 2164053322352 is an apocalyptic number.

164053322352 is a gapful number since it is divisible by the number (12) 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 164053322352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235688493840).

164053322352 is an abundant number, since it is smaller than the sum of its proper divisors (307323665328).

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

164053322352 is a wasteful number, since it uses less digits than its factorization.

164053322352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389687 (or 389675 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

The spelling of 164053322352 in words is "one hundred sixty-four billion, fifty-three million, three hundred twenty-two thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 977 1954 2931 3908 5862 7816 8793 11724 15632 17586 23448 26379 35172 46896 52758 70344 105516 140688 211032 388693 422064 777386 1166079 1554772 2332158 3109544 3498237 4664316 6219088 6996474 9328632 10494711 13992948 18657264 20989422 27985896 41978844 55971792 83957688 167915376 379753061 759506122 1139259183 1519012244 2278518366 3038024488 3417777549 4557036732 6076048976 6835555098 9114073464 10253332647 13671110196 18228146928 20506665294 27342220392 41013330588 54684440784 82026661176 164053322352