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24444206800420 = 22511210100911901
BaseRepresentation
bin1011000111011010111000…
…10000110101111000100100
310012112211202210121201101011
411203231130100311320210
511200443213420103140
6123553302533312004
75102015142363061
oct543553420657044
9105484683551334
1024444206800420
117874803530500
1228a954b495604
1310841041ba174
1460716a913c68
152c5cb36e5cea
hex163b5c435e24

24444206800420 has 36 divisors (see below), whose sum is σ = 56423693884572. Its totient is φ = 8888802472000.

The previous prime is 24444206800393. The next prime is 24444206800451. The reversal of 24444206800420 is 2400860244442.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 15424612146724 + 9019594653696 = 3927418^2 + 3003264^2 .

It is a super-2 number, since 2×244442068004202 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5050453531 + ... + 5050458370.

It is an arithmetic number, because the mean of its divisors is an integer number (1567324830127).

Almost surely, 224444206800420 is an apocalyptic number.

24444206800420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24444206800420 is an abundant number, since it is smaller than the sum of its proper divisors (31979487084152).

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

24444206800420 is a wasteful number, since it uses less digits than its factorization.

24444206800420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10100911932 (or 10100911919 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 40.

The spelling of 24444206800420 in words is "twenty-four trillion, four hundred forty-four billion, two hundred six million, eight hundred thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 121 220 242 484 605 1210 2420 10100911901 20201823802 40403647604 50504559505 101009119010 111110030911 202018238020 222220061822 444440123644 555550154555 1111100309110 1222210340021 2222200618220 2444420680042 4888841360084 6111051700105 12222103400210 24444206800420