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24320344020 = 2235798358907
BaseRepresentation
bin10110101001100110…
…101111111111010100
32022202221000111002020
4112221212233333110
5344302002002040
615101141213140
71520452341030
oct265146577724
968687014066
1024320344020
11a350222475
124868a011b0
1323a779b00b
141269dc71c0
159751bccd0
hex5a99affd4

24320344020 has 96 divisors (see below), whose sum is σ = 77905594368. Its totient is φ = 5553186432.

The previous prime is 24320344001. The next prime is 24320344067. The reversal of 24320344020 is 2044302342.

It is a super-2 number, since 2×243203440202 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 383407 + ... + 442313.

It is an arithmetic number, because the mean of its divisors is an integer number (811516608).

Almost surely, 224320344020 is an apocalyptic number.

24320344020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 24320344020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38952797184).

24320344020 is an abundant number, since it is smaller than the sum of its proper divisors (53585250348).

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

24320344020 is a wasteful number, since it uses less digits than its factorization.

24320344020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59909 (or 59907 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 24320344020 its reverse (2044302342), we get a palindrome (26364646362).

The spelling of 24320344020 in words is "twenty-four billion, three hundred twenty million, three hundred forty-four thousand, twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 983 1966 2949 3932 4915 5898 6881 9830 11796 13762 14745 19660 20643 27524 29490 34405 41286 58907 58980 68810 82572 103215 117814 137620 176721 206430 235628 294535 353442 412349 412860 589070 706884 824698 883605 1178140 1237047 1649396 1767210 2061745 2474094 3534420 4123490 4948188 6185235 8246980 12370470 24740940 57905581 115811162 173716743 231622324 289527905 347433486 405339067 579055810 694866972 810678134 868583715 1158111620 1216017201 1621356268 1737167430 2026695335 2432034402 3474334860 4053390670 4864068804 6080086005 8106781340 12160172010 24320344020