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1527628068 = 2232165725609
BaseRepresentation
bin101101100001101…
…1100000100100100
310221110111112202100
41123003130010210
511112033044233
6411330212100
752566424101
oct13303340444
93843445670
101527628068
1171434063a
12367724030
131b4646745
14106c55aa8
158e1a5813
hex5b0dc124

1527628068 has 36 divisors (see below), whose sum is σ = 3863985580. Its totient is φ = 508882176.

The previous prime is 1527628051. The next prime is 1527628087. The reversal of 1527628068 is 8608267251.

1527628068 is a `hidden beast` number, since 1 + 527 + 62 + 8 + 0 + 68 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1170871524 + 356756544 = 34218^2 + 18888^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46848 + ... + 72456.

Almost surely, 21527628068 is an apocalyptic number.

1527628068 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1527628068 is an abundant number, since it is smaller than the sum of its proper divisors (2336357512).

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

1527628068 is a wasteful number, since it uses less digits than its factorization.

1527628068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27276 (or 27271 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 1527628068 is about 39084.8828576983. The cubic root of 1527628068 is about 1151.6995834847.

The spelling of 1527628068 in words is "one billion, five hundred twenty-seven million, six hundred twenty-eight thousand, sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 1657 3314 4971 6628 9942 14913 19884 25609 29826 51218 59652 76827 102436 153654 230481 307308 460962 921924 42434113 84868226 127302339 169736452 254604678 381907017 509209356 763814034 1527628068