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51352413595908 = 223172236131841473
BaseRepresentation
bin10111010110100011010100…
…10111101110100100000100
320201211020112222221021010220
423223101222113232210010
523212324220340032113
6301114550110144340
713550042452336155
oct1353215227564404
9221736488837126
1051352413595908
11153a94887a1697
1259145374b20b0
132286686626299
14c97681c8192c
155e0bda289523
hex2eb46a5ee904

51352413595908 has 96 divisors (see below), whose sum is σ = 127647559904256. Its totient is φ = 16012144115712.

The previous prime is 51352413595867. The next prime is 51352413595939. The reversal of 51352413595908 is 80959531425315.

51352413595908 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×513524135959082 (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26965860 + ... + 28807332.

It is an arithmetic number, because the mean of its divisors is an integer number (1329662082336).

Almost surely, 251352413595908 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51352413595908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63823779952128).

51352413595908 is an abundant number, since it is smaller than the sum of its proper divisors (76295146308348).

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

51352413595908 is a wasteful number, since it uses less digits than its factorization.

51352413595908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1842333 (or 1842331 counting only the distinct ones).

The product of its (nonzero) digits is 29160000, while the sum is 60.

The spelling of 51352413595908 in words is "fifty-one trillion, three hundred fifty-two billion, four hundred thirteen million, five hundred ninety-five thousand, nine hundred eight".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 223 446 613 669 892 1226 1338 1839 2452 2676 3678 3791 7356 7582 10421 11373 15164 20842 22746 31263 41684 45492 62526 125052 136699 273398 410097 546796 820194 1640388 1841473 2323883 3682946 4647766 5524419 6971649 7365892 9295532 11048838 13943298 22097676 27886596 31305041 62610082 93915123 125220164 187830246 375660492 410648479 821296958 1128822949 1231945437 1642593916 2257645898 2463890874 3386468847 4515291796 4927781748 6772937694 6981024143 13545875388 13962048286 19189990133 20943072429 27924096572 38379980266 41886144858 57569970399 76759960532 83772289716 115139940798 230279881596 251727517627 503455035254 755182552881 1006910070508 1510365105762 3020730211524 4279367799659 8558735599318 12838103398977 17117471198636 25676206797954 51352413595908