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164506755200 = 275263798059
BaseRepresentation
bin1001100100110101011…
…1011110000010000000
3120201121202111000220012
42121031113132002000
510143402212131300
6203323502404052
714612426230124
oct2311527360200
9521552430805
10164506755200
1163848858037
1227a70b90628
1312688b6a088
147d6829b584
15442c462435
hex264d5de080

164506755200 has 96 divisors (see below), whose sum is σ = 406497234000. Its totient is φ = 65784222720.

The previous prime is 164506755197. The next prime is 164506755223. The reversal of 164506755200 is 2557605461.

164506755200 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 20408771 + ... + 20416829.

Almost surely, 2164506755200 is an apocalyptic number.

164506755200 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 164506755200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203248617000).

164506755200 is an abundant number, since it is smaller than the sum of its proper divisors (241990478800).

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

164506755200 is an equidigital number, since it uses as much as digits as its factorization.

164506755200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14462 (or 14445 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 41.

The spelling of 164506755200 in words is "one hundred sixty-four billion, five hundred six million, seven hundred fifty-five thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 320 400 640 800 1600 3200 6379 8059 12758 16118 25516 31895 32236 40295 51032 63790 64472 80590 102064 127580 128944 159475 161180 201475 204128 255160 257888 318950 322360 402950 408256 510320 515776 637900 644720 805900 816512 1020640 1031552 1275800 1289440 1611800 2041280 2551600 2578880 3223600 4082560 5103200 5157760 6447200 10206400 12894400 20412800 25788800 51408361 102816722 205633444 257041805 411266888 514083610 822533776 1028167220 1285209025 1645067552 2056334440 2570418050 3290135104 4112668880 5140836100 6580270208 8225337760 10281672200 16450675520 20563344400 32901351040 41126688800 82253377600 164506755200