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536429540 = 22526821477
BaseRepresentation
bin11111111110010…
…100001111100100
31101101101102222202
4133332110033210
52044311221130
6125121314032
716202401343
oct3776241744
91341342882
10536429540
112558894a9
1212b795918
138719b73a
1451359b5a
1532162145
hex1ff943e4

536429540 has 12 divisors (see below), whose sum is σ = 1126502076. Its totient is φ = 214571808.

The previous prime is 536429539. The next prime is 536429561. The reversal of 536429540 is 45924635.

It can be written as a sum of positive squares in 2 ways, for example, as 174821284 + 361608256 = 13222^2 + 19016^2 .

It is a super-2 number, since 2×5364295402 = 575513302769223200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 536429494 and 536429503.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13410719 + ... + 13410758.

It is an arithmetic number, because the mean of its divisors is an integer number (93875173).

Almost surely, 2536429540 is an apocalyptic number.

It is an amenable number.

536429540 is an abundant number, since it is smaller than the sum of its proper divisors (590072536).

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

536429540 is a wasteful number, since it uses less digits than its factorization.

536429540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26821486 (or 26821484 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 38.

The square root of 536429540 is about 23160.9485988808. The cubic root of 536429540 is about 812.5265518739.

The spelling of 536429540 in words is "five hundred thirty-six million, four hundred twenty-nine thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 26821477 53642954 107285908 134107385 268214770 536429540