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24442302340 = 2253073980831
BaseRepresentation
bin10110110000110111…
…111110111110000100
32100002102111121110001
4112300313332332010
5400024212133330
615121215211044
71523463066451
oct266067767604
970072447401
1024442302340
11a403051575
1248a1816a84
1323c6b2c3c1
14127c292828
15980c5d9ca
hex5b0dfef84

24442302340 has 24 divisors (see below), whose sum is σ = 51496042752. Its totient is φ = 9745071840.

The previous prime is 24442302337. The next prime is 24442302359. The reversal of 24442302340 is 4320324442.

It is a happy number.

It is a super-2 number, since 2×244423023402 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 24442302299 and 24442302308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1984276 + ... + 1996555.

It is an arithmetic number, because the mean of its divisors is an integer number (2145668448).

Almost surely, 224442302340 is an apocalyptic number.

24442302340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24442302340 is an abundant number, since it is smaller than the sum of its proper divisors (27053740412).

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

24442302340 is a wasteful number, since it uses less digits than its factorization.

24442302340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3981147 (or 3981145 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 24442302340 its reverse (4320324442), we get a palindrome (28762626782).

The spelling of 24442302340 in words is "twenty-four billion, four hundred forty-two million, three hundred two thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 307 614 1228 1535 3070 6140 3980831 7961662 15923324 19904155 39808310 79616620 1222115117 2444230234 4888460468 6110575585 12221151170 24442302340