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536436520 = 23513410913
BaseRepresentation
bin11111111110010…
…101111100101000
31101101101210120021
4133332111330220
52044311432040
6125121410224
716202430604
oct3776257450
91341353507
10536436520
11255893774
1212b799974
13871a1979
145135c504
153216424a
hex1ff95f28

536436520 has 16 divisors (see below), whose sum is σ = 1206982260. Its totient is φ = 214574592.

The previous prime is 536436503. The next prime is 536436529. The reversal of 536436520 is 25634635.

It can be written as a sum of positive squares in 2 ways, for example, as 527804676 + 8631844 = 22974^2 + 2938^2 .

It is not an unprimeable number, because it can be changed into a prime (536436529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6705417 + ... + 6705496.

Almost surely, 2536436520 is an apocalyptic number.

It is an amenable number.

536436520 is an abundant number, since it is smaller than the sum of its proper divisors (670545740).

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

536436520 is a wasteful number, since it uses less digits than its factorization.

536436520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13410924 (or 13410920 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 34.

The square root of 536436520 is about 23161.0992830651. The cubic root of 536436520 is about 812.5300760464.

The spelling of 536436520 in words is "five hundred thirty-six million, four hundred thirty-six thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 13410913 26821826 53643652 67054565 107287304 134109130 268218260 536436520