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424570864068 = 223213907202701
BaseRepresentation
bin1100010110110100110…
…01010100000111000100
31111120220001222120222100
412023122121110013010
523424010120122233
6523013431032100
742450155541141
oct6133231240704
91446801876870
10424570864068
1115407220322a
126a34bb0b630
1331062ca1670
141679955d3c8
15b09da9e813
hex62da6541c4

424570864068 has 36 divisors (see below), whose sum is σ = 1155776242348. Its totient is φ = 130637188800.

The previous prime is 424570864063. The next prime is 424570864073. The reversal of 424570864068 is 860468075424.

It is a happy number.

424570864068 is a `hidden beast` number, since 4 + 2 + 4 + 570 + 8 + 6 + 4 + 0 + 68 = 666.

It is an interprime number because it is at equal distance from previous prime (424570864063) and next prime (424570864073).

It can be written as a sum of positive squares in 2 ways, for example, as 172655208324 + 251915655744 = 415518^2 + 501912^2 .

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

It is not an unprimeable number, because it can be changed into a prime (424570864063) 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, 453600883 + ... + 453601818.

Almost surely, 2424570864068 is an apocalyptic number.

It is an amenable number.

424570864068 is an abundant number, since it is smaller than the sum of its proper divisors (731205378280).

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

424570864068 is a wasteful number, since it uses less digits than its factorization.

424570864068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907202724 (or 907202719 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 54.

It can be divided in two parts, 4245708 and 64068, that added together give a square (4309776 = 20762).

The spelling of 424570864068 in words is "four hundred twenty-four billion, five hundred seventy million, eight hundred sixty-four thousand, sixty-eight".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 907202701 1814405402 2721608103 3628810804 5443216206 8164824309 10886432412 11793635113 16329648618 23587270226 32659297236 35380905339 47174540452 70761810678 106142716017 141523621356 212285432034 424570864068