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51022533324 = 223753109105143
BaseRepresentation
bin101111100001001011…
…100001001011001100
311212200211220020122110
4233201023201023030
51313443232031244
635234525544020
73454246243320
oct574113411314
9155624806573
1051022533324
111a702987514
129a7b415010
134a71869429
142680465980
1514d95279b9
hexbe12e12cc

51022533324 has 96 divisors (see below), whose sum is σ = 139900400640. Its totient is φ = 14171459328.

The previous prime is 51022533293. The next prime is 51022533361. The reversal of 51022533324 is 42333522015.

It is a junction number, because it is equal to n+sod(n) for n = 51022533291 and 51022533300.

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 31 ways as a sum of consecutive naturals, for example, 432697 + ... + 537839.

It is an arithmetic number, because the mean of its divisors is an integer number (1457295840).

Almost surely, 251022533324 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 51022533324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69950200320).

51022533324 is an abundant number, since it is smaller than the sum of its proper divisors (88877867316).

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

51022533324 is a wasteful number, since it uses less digits than its factorization.

51022533324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105319 (or 105317 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The spelling of 51022533324 in words is "fifty-one billion, twenty-two million, five hundred thirty-three thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 53 84 106 109 159 212 218 318 327 371 436 636 654 742 763 1113 1308 1484 1526 2226 2289 3052 4452 4578 5777 9156 11554 17331 23108 34662 40439 69324 80878 105143 121317 161756 210286 242634 315429 420572 485268 630858 736001 1261716 1472002 2208003 2944004 4416006 5572579 8832012 11145158 11460587 16717737 22290316 22921174 33435474 34381761 39008053 45842348 66870948 68763522 78016106 80224109 117024159 137527044 156032212 160448218 234048318 240672327 320896436 468096636 481344654 607411111 962689308 1214822222 1822233333 2429644444 3644466666 4251877777 7288933332 8503755554 12755633331 17007511108 25511266662 51022533324