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530807418 = 2347274507
BaseRepresentation
bin11111101000110…
…111101001111010
31100222210210220000
4133220313221322
52041341314133
6124401013430
716103534331
oct3750675172
91328723800
10530807418
11252699519
12129924276
1385c8073b
14506d4d18
1531901413
hex1fa37a7a

530807418 has 40 divisors (see below), whose sum is σ = 1191302112. Its totient is φ = 176653224.

The previous prime is 530807413. The next prime is 530807441. The reversal of 530807418 is 814708035.

530807418 is a `hidden beast` number, since 530 + 80 + 7 + 41 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (530807411) 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 19 ways as a sum of consecutive naturals, for example, 115521 + ... + 120027.

Almost surely, 2530807418 is an apocalyptic number.

530807418 is an abundant number, since it is smaller than the sum of its proper divisors (660494694).

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

530807418 is a wasteful number, since it uses less digits than its factorization.

530807418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5248 (or 5239 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 530807418 is about 23039.2581911832. The cubic root of 530807418 is about 809.6779789912.

The spelling of 530807418 in words is "five hundred thirty million, eight hundred seven thousand, four hundred eighteen".

Divisors: 1 2 3 6 9 18 27 54 81 162 727 1454 2181 4362 4507 6543 9014 13086 13521 19629 27042 39258 40563 58887 81126 117774 121689 243378 365067 730134 3276589 6553178 9829767 19659534 29489301 58978602 88467903 176935806 265403709 530807418