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534640908 = 223107416387
BaseRepresentation
bin11111110111011…
…111100100001100
31101021000120110010
4133313133210030
52043332002113
6125015113220
716151241564
oct3767374414
91337016403
10534640908
1125487769a
1212b072810
13869c3589
1451011da4
1531e0c1c3
hex1fddf90c

534640908 has 24 divisors (see below), whose sum is σ = 1259157312. Its totient is φ = 176547664.

The previous prime is 534640903. The next prime is 534640919. The reversal of 534640908 is 809046435.

It is not an unprimeable number, because it can be changed into a prime (534640903) 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 7 ways as a sum of consecutive naturals, for example, 206910 + ... + 209477.

It is an arithmetic number, because the mean of its divisors is an integer number (52464888).

Almost surely, 2534640908 is an apocalyptic number.

It is an amenable number.

534640908 is an abundant number, since it is smaller than the sum of its proper divisors (724516404).

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

534640908 is a wasteful number, since it uses less digits than its factorization.

534640908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416501 (or 416499 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 534640908 is about 23122.3032589749. The cubic root of 534640908 is about 811.6224696328.

The spelling of 534640908 in words is "five hundred thirty-four million, six hundred forty thousand, nine hundred eight".

Divisors: 1 2 3 4 6 12 107 214 321 428 642 1284 416387 832774 1249161 1665548 2498322 4996644 44553409 89106818 133660227 178213636 267320454 534640908