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26351630230 = 25431013111951
BaseRepresentation
bin11000100010101011…
…011111011110010110
32112000111020111220211
4120202223133132112
5412432004131410
620034502520034
71622006106202
oct304253373626
975014214824
1026351630230
11101a2898902
12513513601a
13263c57a913
1413bdaa7b02
15a436b068a
hex622adf796

26351630230 has 64 divisors (see below), whose sum is σ = 49199394816. Its totient is φ = 10155600000.

The previous prime is 26351630161. The next prime is 26351630267. The reversal of 26351630230 is 3203615362.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 26351630192 and 26351630201.

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, 13505755 + ... + 13507705.

It is an arithmetic number, because the mean of its divisors is an integer number (768740544).

Almost surely, 226351630230 is an apocalyptic number.

26351630230 is a deficient number, since it is larger than the sum of its proper divisors (22847764586).

26351630230 is a wasteful number, since it uses less digits than its factorization.

26351630230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2413.

The product of its (nonzero) digits is 19440, while the sum is 31.

The spelling of 26351630230 in words is "twenty-six billion, three hundred fifty-one million, six hundred thirty thousand, two hundred thirty".

Divisors: 1 2 5 10 43 86 101 202 215 311 430 505 622 1010 1555 1951 3110 3902 4343 8686 9755 13373 19510 21715 26746 31411 43430 62822 66865 83893 133730 157055 167786 197051 314110 394102 419465 606761 838930 985255 1213522 1350673 1970510 2701346 3033805 6067610 6753365 8473193 13506730 16946386 26090723 42365965 52181446 61282861 84731930 122565722 130453615 260907230 306414305 612828610 2635163023 5270326046 13175815115 26351630230