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426100792220 = 225109195459079
BaseRepresentation
bin1100011001101011001…
…01100001101110011100
31111201211200210222211222
412030311211201232130
523440123300322340
6523425322432512
742533113655105
oct6146545415634
91451750728758
10426100792220
11154787874964
126a6b8362738
1331247c41cac
14168a28133ac
15b13d05b8b5
hex6335961b9c

426100792220 has 24 divisors (see below), whose sum is σ = 903020949600. Its totient is φ = 168876643392.

The previous prime is 426100792181. The next prime is 426100792237. The reversal of 426100792220 is 22297001624.

It is a super-2 number, since 2×4261007922202 (a number of 24 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 7 ways as a sum of consecutive naturals, for example, 97727360 + ... + 97731719.

It is an arithmetic number, because the mean of its divisors is an integer number (37625872900).

Almost surely, 2426100792220 is an apocalyptic number.

It is an amenable number.

426100792220 is an abundant number, since it is smaller than the sum of its proper divisors (476920157380).

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

426100792220 is a wasteful number, since it uses less digits than its factorization.

426100792220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195459197 (or 195459195 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

Adding to 426100792220 its reverse (22297001624), we get a palindrome (448397793844).

The spelling of 426100792220 in words is "four hundred twenty-six billion, one hundred million, seven hundred ninety-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 109 218 436 545 1090 2180 195459079 390918158 781836316 977295395 1954590790 3909181580 21305039611 42610079222 85220158444 106525198055 213050396110 426100792220