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513286016 = 274010047
BaseRepresentation
bin11110100110000…
…001111110000000
31022202211122001012
4132212001332000
52022400123031
6122533300052
715501600455
oct3646017600
91282748035
10513286016
11243811421
12123a94628
1382457549
144c25382c
15300deb2b
hex1e981f80

513286016 has 16 divisors (see below), whose sum is σ = 1022562240. Its totient is φ = 256642944.

The previous prime is 513285979. The next prime is 513286021. The reversal of 513286016 is 610682315.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (16).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2004896 + ... + 2005151.

It is an arithmetic number, because the mean of its divisors is an integer number (63910140).

Almost surely, 2513286016 is an apocalyptic number.

It is an amenable number.

513286016 is a deficient number, since it is larger than the sum of its proper divisors (509276224).

513286016 is an equidigital number, since it uses as much as digits as its factorization.

513286016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4010061 (or 4010049 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 513286016 is about 22655.8163834367. The cubic root of 513286016 is about 800.6692399912.

The spelling of 513286016 in words is "five hundred thirteen million, two hundred eighty-six thousand, sixteen".

Divisors: 1 2 4 8 16 32 64 128 4010047 8020094 16040188 32080376 64160752 128321504 256643008 513286016