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24000060000020 = 2251392307923077
BaseRepresentation
bin1010111010011111100110…
…00011010000011100010100
310010222101100110001112010212
411131033303003100130110
511121204110330000040
6123013250402104552
75024642601022136
oct535176303203424
9103871313045125
1024000060000020
11771340620a5a5
12283745764b158
131051271659430
145cd875539056
152b946b243d65
hex15d3f30d0714

24000060000020 has 24 divisors (see below), whose sum is σ = 54277058769864. Its totient is φ = 8861560615296.

The previous prime is 24000060000013. The next prime is 24000060000029. The reversal of 24000060000020 is 2000006000042.

It can be written as a sum of positive squares in 4 ways, for example, as 4807547382544 + 19192512617476 = 2192612^2 + 4380926^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24000060000029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46153961279 + ... + 46153961798.

It is an arithmetic number, because the mean of its divisors is an integer number (2261544115411).

Almost surely, 224000060000020 is an apocalyptic number.

24000060000020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24000060000020 is an abundant number, since it is smaller than the sum of its proper divisors (30276998769844).

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

24000060000020 is a wasteful number, since it uses less digits than its factorization.

24000060000020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92307923099 (or 92307923097 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 24000060000020 its reverse (2000006000042), we get a palindrome (26000066000062).

The spelling of 24000060000020 in words is "twenty-four trillion, sixty million, twenty", and thus it is an aban number.

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 92307923077 184615846154 369231692308 461539615385 923079230770 1200003000001 1846158461540 2400006000002 4800012000004 6000015000005 12000030000010 24000060000020