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506479536 = 243213126849
BaseRepresentation
bin11110001100000…
…100001110110000
31022022000211022100
4132030010032300
52014124321121
6122131340400
715360001503
oct3614041660
91268024270
10506479536
1123a992632
12121751700
1380c13444
144b3a113a
152e6e8026
hex1e3043b0

506479536 has 60 divisors (see below), whose sum is σ = 1428312600. Its totient is φ = 167531520.

The previous prime is 506479469. The next prime is 506479553. The reversal of 506479536 is 635974605.

506479536 is a `hidden beast` number, since 50 + 64 + 7 + 9 + 536 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 506479491 and 506479500.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5440 + ... + 32288.

It is an arithmetic number, because the mean of its divisors is an integer number (23805210).

Almost surely, 2506479536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 506479536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (714156300).

506479536 is an abundant number, since it is smaller than the sum of its proper divisors (921833064).

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

506479536 is a wasteful number, since it uses less digits than its factorization.

506479536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26994 (or 26985 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 45.

The square root of 506479536 is about 22505.1002219497. The cubic root of 506479536 is about 797.1143622164.

The spelling of 506479536 in words is "five hundred six million, four hundred seventy-nine thousand, five hundred thirty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 131 144 262 393 524 786 1048 1179 1572 2096 2358 3144 4716 6288 9432 18864 26849 53698 80547 107396 161094 214792 241641 322188 429584 483282 644376 966564 1288752 1933128 3517219 3866256 7034438 10551657 14068876 21103314 28137752 31654971 42206628 56275504 63309942 84413256 126619884 168826512 253239768 506479536