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24220104320 = 27543880091
BaseRepresentation
bin10110100011101000…
…010111011010000000
32022111221101210001202
4112203220113122000
5344100321314240
615043200520332
71515124330016
oct264350273200
968457353052
1024220104320
11a2a9687945
12483b3200a8
13238caa2399
14125a9728b6
1596b4bc315
hex5a3a17680

24220104320 has 64 divisors (see below), whose sum is σ = 59247793440. Its totient is φ = 9462727680.

The previous prime is 24220104301. The next prime is 24220104329. The reversal of 24220104320 is 2340102242.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×242201043202 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 24220104292 and 24220104301.

It is not an unprimeable number, because it can be changed into a prime (24220104329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 412526 + ... + 467565.

Almost surely, 224220104320 is an apocalyptic number.

24220104320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24220104320 is an abundant number, since it is smaller than the sum of its proper divisors (35027689120).

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

24220104320 is an equidigital number, since it uses as much as digits as its factorization.

24220104320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880153 (or 880141 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 24220104320 its reverse (2340102242), we get a palindrome (26560206562).

The spelling of 24220104320 in words is "twenty-four billion, two hundred twenty million, one hundred four thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 43 64 80 86 128 160 172 215 320 344 430 640 688 860 1376 1720 2752 3440 5504 6880 13760 27520 880091 1760182 3520364 4400455 7040728 8800910 14081456 17601820 28162912 35203640 37843913 56325824 70407280 75687826 112651648 140814560 151375652 189219565 281629120 302751304 378439130 563258240 605502608 756878260 1211005216 1513756520 2422010432 3027513040 4844020864 6055026080 12110052160 24220104320