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2745073792 = 27191128731
BaseRepresentation
bin1010001110011110…
…1000000010000000
321002022100012022201
42203213220002000
521110214330132
61132220242544
7125011512406
oct24347500200
97068305281
102745073792
11118958262a
126473a0454
13349938826
141c0807476
15110eda2e7
hexa39e8080

2745073792 has 32 divisors (see below), whose sum is σ = 5756533200. Its totient is φ = 1300296960.

The previous prime is 2745073787. The next prime is 2745073801. The reversal of 2745073792 is 2973705472.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 561934 + ... + 566797.

Almost surely, 22745073792 is an apocalyptic number.

It is an amenable number.

2745073792 is an abundant number, since it is smaller than the sum of its proper divisors (3011459408).

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

2745073792 is a wasteful number, since it uses less digits than its factorization.

2745073792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128764 (or 1128752 counting only the distinct ones).

The product of its (nonzero) digits is 740880, while the sum is 46.

The square root of 2745073792 is about 52393.4518045910. The cubic root of 2745073792 is about 1400.1825938714.

The spelling of 2745073792 in words is "two billion, seven hundred forty-five million, seventy-three thousand, seven hundred ninety-two".

Divisors: 1 2 4 8 16 19 32 38 64 76 128 152 304 608 1216 2432 1128731 2257462 4514924 9029848 18059696 21445889 36119392 42891778 72238784 85783556 144477568 171567112 343134224 686268448 1372536896 2745073792