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537485469696 = 2113371388593
BaseRepresentation
bin1111101001001001010…
…00010110100000000000
31220101100021201212122000
413310210220112200000
532301232240012241
61050530054544000
753555251053120
oct7644450264000
91811307655560
10537485469696
11197a4559871a
1288202968000
133b8b9284286
141c02b87ac80
15deab9bdeb6
hex7d24a16800

537485469696 has 192 divisors, whose sum is σ = 1819613577600. Its totient is φ = 153567166464.

The previous prime is 537485469683. The next prime is 537485469721. The reversal of 537485469696 is 696964584735.

537485469696 is a `hidden beast` number, since 5 + 3 + 74 + 8 + 5 + 469 + 6 + 96 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 307225 + ... + 1081368.

It is an arithmetic number, because the mean of its divisors is an integer number (9477154050).

Almost surely, 2537485469696 is an apocalyptic number.

537485469696 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

537485469696 is an abundant number, since it is smaller than the sum of its proper divisors (1282128107904).

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

537485469696 is a wasteful number, since it uses less digits than its factorization.

537485469696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1388631 (or 1388605 counting only the distinct ones).

The product of its digits is 1175731200, while the sum is 72.

The spelling of 537485469696 in words is "five hundred thirty-seven billion, four hundred eighty-five million, four hundred sixty-nine thousand, six hundred ninety-six".