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24240666040 = 2355659107089
BaseRepresentation
bin10110100100110110…
…110011010110111000
32022120101002102102221
4112210312303112320
5344121102303130
615045213333424
71515464155513
oct264466632670
968511072387
1024240666040
11a30a2511a8
124846197274
132394121396
14125d5a5d7a
1596d1ce87a
hex5a4db35b8

24240666040 has 32 divisors (see below), whose sum is σ = 54551646000. Its totient is φ = 9694462464.

The previous prime is 24240666029. The next prime is 24240666049. The reversal of 24240666040 is 4066604242.

It is a junction number, because it is equal to n+sod(n) for n = 24240665987 and 24240666005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24240666049) 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, 172816 + ... + 279904.

Almost surely, 224240666040 is an apocalyptic number.

24240666040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24240666040 is an abundant number, since it is smaller than the sum of its proper divisors (30310979960).

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

24240666040 is a wasteful number, since it uses less digits than its factorization.

24240666040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112759 (or 112755 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

The spelling of 24240666040 in words is "twenty-four billion, two hundred forty million, six hundred sixty-six thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 5659 11318 22636 28295 45272 56590 107089 113180 214178 226360 428356 535445 856712 1070890 2141780 4283560 606016651 1212033302 2424066604 3030083255 4848133208 6060166510 12120333020 24240666040