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24244204040020 = 2251212210202001
BaseRepresentation
bin1011000001100110010110…
…01010110110111101010100
310011211201112021010210022201
411200303023022312331110
511134204112213240040
6123321344504134244
75051404656101206
oct540631312667524
9104751467123281
1024244204040020
1177a7a00154388
122876832a67384
13106b2ac442723
145db5d6314776
152c09a9dc8a9a
hex160ccb2b6f54

24244204040020 has 12 divisors (see below), whose sum is σ = 50912828484084. Its totient is φ = 9697681616000.

The previous prime is 24244204040003. The next prime is 24244204040033. The reversal of 24244204040020 is 2004040244242.

It can be written as a sum of positive squares in 2 ways, for example, as 10169236277776 + 14074967762244 = 3188924^2 + 3751662^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 606105100981 + ... + 606105101020.

It is an arithmetic number, because the mean of its divisors is an integer number (4242735707007).

Almost surely, 224244204040020 is an apocalyptic number.

24244204040020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24244204040020 is an abundant number, since it is smaller than the sum of its proper divisors (26668624444064).

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

24244204040020 is a wasteful number, since it uses less digits than its factorization.

24244204040020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212210202010 (or 1212210202008 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 24244204040020 its reverse (2004040244242), we get a palindrome (26248244284262).

The spelling of 24244204040020 in words is "twenty-four trillion, two hundred forty-four billion, two hundred four million, forty thousand, twenty".

Divisors: 1 2 4 5 10 20 1212210202001 2424420404002 4848840808004 6061051010005 12122102020010 24244204040020