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50326668 = 223271923457
BaseRepresentation
bin1011111111111…
…0110010001100
310111200212012200
42333332302030
5100340423133
64554401500
71150524660
oct277766214
9114625180
1050326668
1126454197
1214a30290
13a570cc2
1469808a0
154641913
hex2ffec8c

50326668 has 144 divisors (see below), whose sum is σ = 160043520. Its totient is φ = 13001472.

The previous prime is 50326657. The next prime is 50326669. The reversal of 50326668 is 86662305.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (50326669) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 109896 + ... + 110352.

Almost surely, 250326668 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 50326668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80021760).

50326668 is an abundant number, since it is smaller than the sum of its proper divisors (109716852).

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

50326668 is a wasteful number, since it uses less digits than its factorization.

50326668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516 (or 511 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 50326668 is about 7094.1291220276. The cubic root of 50326668 is about 369.2037124004.

The spelling of 50326668 in words is "fifty million, three hundred twenty-six thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 19 21 23 28 36 38 42 46 57 63 69 76 84 92 114 126 133 138 161 171 207 228 252 266 276 322 342 399 414 437 457 483 532 644 684 798 828 874 914 966 1197 1311 1371 1449 1596 1748 1828 1932 2394 2622 2742 2898 3059 3199 3933 4113 4788 5244 5484 5796 6118 6398 7866 8226 8683 9177 9597 10511 12236 12796 15732 16452 17366 18354 19194 21022 26049 27531 28791 31533 34732 36708 38388 42044 52098 55062 57582 60781 63066 73577 78147 94599 104196 110124 115164 121562 126132 147154 156294 182343 189198 199709 220731 243124 294308 312588 364686 378396 399418 441462 547029 599127 662193 729372 798836 882924 1094058 1198254 1324386 1397963 1797381 2188116 2396508 2648772 2795926 3594762 4193889 5591852 7189524 8387778 12581667 16775556 25163334 50326668