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94144648900 = 22526125032
BaseRepresentation
bin101011110101101110…
…1010101011011000100
3100000000002202200120011
41113223131111123010
53020302012231100
6111125514320004
76541664212021
oct1275335253304
9300002680504
1094144648900
1136a21222165
12162b4a29004
138b546bb053
1447b1546548
1526b0175bba
hex15eb7556c4

94144648900 has 81 divisors (see below), whose sum is σ = 208111610343. Its totient is φ = 36966878400.

The previous prime is 94144648859. The next prime is 94144648919. The reversal of 94144648900 is 984644149.

The square root of 94144648900 is 306830.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 43364730564 + 50779918336 = 208242^2 + 225344^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 187166049 + ... + 187166551.

Almost surely, 294144648900 is an apocalyptic number.

94144648900 is the 306830-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 94144648900

94144648900 is an abundant number, since it is smaller than the sum of its proper divisors (113966961443).

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

94144648900 is an equidigital number, since it uses as much as digits as its factorization.

94144648900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142 (or 571 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 49.

Multiplying 94144648900 by its sum of digits (49), we get a square (4613087796100 = 21478102).

It can be divided in two parts, 94144 and 648900, that added together give a square (743044 = 8622).

The spelling of 94144648900 in words is "ninety-four billion, one hundred forty-four million, six hundred forty-eight thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 61 100 122 244 305 503 610 1006 1220 1525 2012 2515 3050 3721 5030 6100 7442 10060 12575 14884 18605 25150 30683 37210 50300 61366 74420 93025 122732 153415 186050 253009 306830 372100 506018 613660 767075 1012036 1265045 1534150 1871663 2530090 3068300 3743326 5060180 6325225 7486652 9358315 12650450 15433549 18716630 25300900 30867098 37433260 46791575 61734196 77167745 93583150 154335490 187166300 308670980 385838725 771677450 941446489 1543354900 1882892978 3765785956 4707232445 9414464890 18828929780 23536162225 47072324450 94144648900