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537470747 = 11235912373
BaseRepresentation
bin100000000010010…
…010011100011011
31101110100100020222
4200002102130123
52100043030442
6125155510255
716214266052
oct4002223433
91343310228
10537470747
1125642a800
1212bbb838b
1387474638
145154b399
15322ba8d2
hex2009271b

537470747 has 12 divisors (see below), whose sum is σ = 592467120. Its totient is φ = 487209360.

The previous prime is 537470723. The next prime is 537470761. The reversal of 537470747 is 747074735.

It is a happy number.

It is not a de Polignac number, because 537470747 - 26 = 537470683 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 537470698 and 537470707.

It is not an unprimeable number, because it can be changed into a prime (537470447) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 37253 + ... + 49625.

It is an arithmetic number, because the mean of its divisors is an integer number (49372260).

Almost surely, 2537470747 is an apocalyptic number.

537470747 is a deficient number, since it is larger than the sum of its proper divisors (54996373).

537470747 is a wasteful number, since it uses less digits than its factorization.

537470747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12754 (or 12743 counting only the distinct ones).

The product of its (nonzero) digits is 576240, while the sum is 44.

The square root of 537470747 is about 23183.4153437323. The cubic root of 537470747 is about 813.0519154082.

The spelling of 537470747 in words is "five hundred thirty-seven million, four hundred seventy thousand, seven hundred forty-seven".

Divisors: 1 11 121 359 3949 12373 43439 136103 1497133 4441907 48860977 537470747