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537794069 = 1947602233
BaseRepresentation
bin100000000011100…
…001011000010101
31101110221202202212
4200003201120111
52100133402234
6125210443205
716220113511
oct4003413025
91343852685
10537794069
1125663070a
12130133505
1387558857
14515d3141
15323315ce
hex200e1615

537794069 has 8 divisors (see below), whose sum is σ = 578144640. Its totient is φ = 498648096.

The previous prime is 537794063. The next prime is 537794111. The reversal of 537794069 is 960497735.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 537794069 - 24 = 537794053 is a prime.

It is a super-2 number, since 2×5377940692 = 578444921303153522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537794063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300224 + ... + 302009.

It is an arithmetic number, because the mean of its divisors is an integer number (72268080).

Almost surely, 2537794069 is an apocalyptic number.

It is an amenable number.

537794069 is a deficient number, since it is larger than the sum of its proper divisors (40350571).

537794069 is a wasteful number, since it uses less digits than its factorization.

537794069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602299.

The product of its (nonzero) digits is 1428840, while the sum is 50.

The square root of 537794069 is about 23190.3874266904. The cubic root of 537794069 is about 813.2149164509.

The spelling of 537794069 in words is "five hundred thirty-seven million, seven hundred ninety-four thousand, sixty-nine".

Divisors: 1 19 47 893 602233 11442427 28304951 537794069