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2745536850 = 233527290533
BaseRepresentation
bin1010001110100101…
…1001000101010010
321002100012201112000
42203221121011102
521110324134400
61132234214430
7125015451420
oct24351310522
97070181460
102745536850
111189869521
12647584416
13349a6b524
141c08c8110
1511107c600
hexa3a59152

2745536850 has 96 divisors (see below), whose sum is σ = 8646291840. Its totient is φ = 627549120.

The previous prime is 2745536767. The next prime is 2745536851. The reversal of 2745536850 is 586355472.

2745536850 is a `hidden beast` number, since 27 + 45 + 536 + 8 + 50 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 2745536796 and 2745536805.

It is not an unprimeable number, because it can be changed into a prime (2745536851) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 135817 + ... + 154716.

It is an arithmetic number, because the mean of its divisors is an integer number (90065540).

Almost surely, 22745536850 is an apocalyptic number.

2745536850 is an abundant number, since it is smaller than the sum of its proper divisors (5900754990).

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

2745536850 is a wasteful number, since it uses less digits than its factorization.

2745536850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290561 (or 290550 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 45.

The square root of 2745536850 is about 52397.8706628428. The cubic root of 2745536850 is about 1400.2613202672.

The spelling of 2745536850 in words is "two billion, seven hundred forty-five million, five hundred thirty-six thousand, eight hundred fifty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 25 27 30 35 42 45 50 54 63 70 75 90 105 126 135 150 175 189 210 225 270 315 350 378 450 525 630 675 945 1050 1350 1575 1890 3150 4725 9450 290533 581066 871599 1452665 1743198 2033731 2614797 2905330 4067462 4357995 5229594 6101193 7263325 7844391 8715990 10168655 12202386 13073985 14526650 15688782 18303579 20337310 21789975 26147970 30505965 36607158 39221955 43579950 50843275 54910737 61011930 65369925 78443910 91517895 101686550 109821474 130739850 152529825 183035790 196109775 274553685 305059650 392219550 457589475 549107370 915178950 1372768425 2745536850