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2744498085 = 357229331389
BaseRepresentation
bin1010001110010101…
…1011011110100101
321002021020221121020
42203211123132211
521110042414320
61132200041353
7125003564100
oct24345333645
97067227536
102744498085
11118921a03a
12647163259
13349796784
141c06d7737
15110e24940
hexa395b7a5

2744498085 has 96 divisors (see below), whose sum is σ = 5313859200. Its totient is φ = 1204600320.

The previous prime is 2744498033. The next prime is 2744498087. The reversal of 2744498085 is 5808944472.

It is not a de Polignac number, because 2744498085 - 27 = 2744497957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2744498087) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7055071 + ... + 7055459.

It is an arithmetic number, because the mean of its divisors is an integer number (55352700).

Almost surely, 22744498085 is an apocalyptic number.

It is an amenable number.

2744498085 is a deficient number, since it is larger than the sum of its proper divisors (2569361115).

2744498085 is a wasteful number, since it uses less digits than its factorization.

2744498085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771 (or 764 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 51.

The square root of 2744498085 is about 52387.9574425268. The cubic root of 2744498085 is about 1400.0847032085.

The spelling of 2744498085 in words is "two billion, seven hundred forty-four million, four hundred ninety-eight thousand, eighty-five".

Divisors: 1 3 5 7 15 21 29 35 49 87 105 145 147 203 245 331 389 435 609 735 993 1015 1167 1421 1655 1945 2317 2723 3045 4263 4965 5835 6951 7105 8169 9599 11281 11585 13615 16219 19061 21315 28797 33843 34755 40845 47995 48657 56405 57183 67193 78967 81095 95305 128759 143985 169215 201579 236901 243285 285915 335965 386277 394835 470351 552769 643795 901313 1007895 1184505 1411053 1658307 1931385 2351755 2703939 2763845 3734011 4506565 6309191 7055265 8291535 11202033 13519695 18670055 18927573 26138077 31545955 56010165 78414231 94637865 130690385 182966539 392071155 548899617 914832695 2744498085