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2742983925 = 3521119174991
BaseRepresentation
bin1010001101111110…
…1001110011110101
321002011102000120020
42203133221303311
521104200441200
61132103355353
7124654656453
oct24337516365
97064360506
102742983925
111188385470
12646752b59
13349386516
141c04219d3
15110c25ea0
hexa37e9cf5

2742983925 has 48 divisors (see below), whose sum is σ = 5207761920. Its totient is φ = 1259928000.

The previous prime is 2742983899. The next prime is 2742983977. The reversal of 2742983925 is 5293892472.

It is not a de Polignac number, because 2742983925 - 26 = 2742983861 is a prime.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 71821 + ... + 103170.

It is an arithmetic number, because the mean of its divisors is an integer number (108495040).

Almost surely, 22742983925 is an apocalyptic number.

2742983925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2742983925 is a deficient number, since it is larger than the sum of its proper divisors (2464777995).

2742983925 is a wasteful number, since it uses less digits than its factorization.

2742983925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175034 (or 175029 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 51.

The square root of 2742983925 is about 52373.5040359150. The cubic root of 2742983925 is about 1399.8271767959.

The spelling of 2742983925 in words is "two billion, seven hundred forty-two million, nine hundred eighty-three thousand, nine hundred twenty-five".

Divisors: 1 3 5 11 15 19 25 33 55 57 75 95 165 209 275 285 475 627 825 1045 1425 3135 5225 15675 174991 524973 874955 1924901 2624865 3324829 4374775 5774703 9624505 9974487 13124325 16624145 28873515 36573119 48122525 49872435 83120725 109719357 144367575 182865595 249362175 548596785 914327975 2742983925