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164250331300 = 225211473176989
BaseRepresentation
bin1001100011111000010…
…1010010100010100100
3120200221212222100102201
42120332011102202210
510142341041100200
6203242222344244
714603163531436
oct2307605224244
9520855870381
10164250331300
1163727036a60
12279bb12b084
13126479b8763
147d421cc656
154414baec6a
hex263e1528a4

164250331300 has 72 divisors (see below), whose sum is σ = 397098334080. Its totient is φ = 58456579200.

The previous prime is 164250331277. The next prime is 164250331303. The reversal of 164250331300 is 3133052461.

It is not an unprimeable number, because it can be changed into a prime (164250331303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1536795 + ... + 1640194.

It is an arithmetic number, because the mean of its divisors is an integer number (5515254640).

Almost surely, 2164250331300 is an apocalyptic number.

164250331300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164250331300 is an abundant number, since it is smaller than the sum of its proper divisors (232848002780).

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

164250331300 is a wasteful number, since it uses less digits than its factorization.

164250331300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3177061 (or 3177054 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 164250331300 its reverse (3133052461), we get a palindrome (167383383761).

The spelling of 164250331300 in words is "one hundred sixty-four billion, two hundred fifty million, three hundred thirty-one thousand, three hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 47 50 55 94 100 110 188 220 235 275 470 517 550 940 1034 1100 1175 2068 2350 2585 4700 5170 10340 12925 25850 51700 3176989 6353978 12707956 15884945 31769890 34946879 63539780 69893758 79424725 139787516 149318483 158849450 174734395 298636966 317698900 349468790 597273932 698937580 746592415 873671975 1493184830 1642503313 1747343950 2986369660 3285006626 3494687900 3732962075 6570013252 7465924150 8212516565 14931848300 16425033130 32850066260 41062582825 82125165650 164250331300