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23300522420 = 2257743322391
BaseRepresentation
bin10101101100110100…
…011100000110110100
32020010212001011211212
4111230310130012310
5340204413204140
614412031020552
71453260113150
oct255464340664
966125034755
1023300522420
1199775a03aa
12462336a758
132274410996
1411b079a060
159158c3765
hex56cd1c1b4

23300522420 has 48 divisors (see below), whose sum is σ = 55931275008. Its totient is φ = 7987319040.

The previous prime is 23300522411. The next prime is 23300522471. The reversal of 23300522420 is 2422500332.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1029425 + ... + 1051815.

It is an arithmetic number, because the mean of its divisors is an integer number (1165234896).

Almost surely, 223300522420 is an apocalyptic number.

23300522420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23300522420 is an abundant number, since it is smaller than the sum of its proper divisors (32630752588).

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

23300522420 is a wasteful number, since it uses less digits than its factorization.

23300522420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29840 (or 29838 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The spelling of 23300522420 in words is "twenty-three billion, three hundred million, five hundred twenty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 7433 14866 22391 29732 37165 44782 52031 74330 89564 104062 111955 148660 156737 208124 223910 260155 313474 447820 520310 626948 783685 1040620 1567370 3134740 166432303 332864606 665729212 832161515 1165026121 1664323030 2330052242 3328646060 4660104484 5825130605 11650261210 23300522420