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52430654412 = 223210713611281
BaseRepresentation
bin110000110101000111…
…000100101111001100
312000022222112012122100
4300311013010233030
51324334221420122
640030350515100
73534165131523
oct606507045714
9160288465570
1052430654412
1120265812754
12a1b2b05a90
134c374cc486
14277548d4ba
15156ce73aac
hexc351c4bcc

52430654412 has 36 divisors (see below), whose sum is σ = 133771679496. Its totient is φ = 17313548160.

The previous prime is 52430654401. The next prime is 52430654417. The reversal of 52430654412 is 21445603425.

52430654412 is a `hidden beast` number, since 524 + 30 + 65 + 4 + 41 + 2 = 666.

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

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (52430654417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6801789 + ... + 6809492.

It is an arithmetic number, because the mean of its divisors is an integer number (3715879986).

Almost surely, 252430654412 is an apocalyptic number.

It is an amenable number.

52430654412 is an abundant number, since it is smaller than the sum of its proper divisors (81341025084).

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

52430654412 is a wasteful number, since it uses less digits than its factorization.

52430654412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13611398 (or 13611393 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The spelling of 52430654412 in words is "fifty-two billion, four hundred thirty million, six hundred fifty-four thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 107 214 321 428 642 963 1284 1926 3852 13611281 27222562 40833843 54445124 81667686 122501529 163335372 245003058 490006116 1456407067 2912814134 4369221201 5825628268 8738442402 13107663603 17476884804 26215327206 52430654412