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501107964 = 2237107127439
BaseRepresentation
bin11101110111100…
…100110011111100
31021220220220220020
4131313210303330
52011240423324
6121420252140
715263230110
oct3567446374
91256826806
10501107964
11237953915
1211b9a1050
137ca824b6
144a7a3740
152ded6679
hex1dde4cfc

501107964 has 96 divisors (see below), whose sum is σ = 1362493440. Its totient is φ = 140398272.

The previous prime is 501107933. The next prime is 501107977. The reversal of 501107964 is 469701105.

It is a super-2 number, since 2×5011079642 = 502218383168450592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1141257 + ... + 1141695.

It is an arithmetic number, because the mean of its divisors is an integer number (14192640).

Almost surely, 2501107964 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 501107964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (681246720).

501107964 is an abundant number, since it is smaller than the sum of its proper divisors (861385476).

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

501107964 is a wasteful number, since it uses less digits than its factorization.

501107964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687 (or 685 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 501107964 is about 22385.4408935808. The cubic root of 501107964 is about 794.2863545520.

The spelling of 501107964 in words is "five hundred one million, one hundred seven thousand, nine hundred sixty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 107 127 214 254 321 381 428 439 508 642 749 762 878 889 1284 1317 1498 1524 1756 1778 2247 2634 2667 2996 3073 3556 4494 5268 5334 6146 8988 9219 10668 12292 13589 18438 27178 36876 40767 46973 54356 55753 81534 93946 95123 111506 140919 163068 167259 187892 190246 223012 281838 285369 328811 334518 380492 390271 563676 570738 657622 669036 780542 986433 1141476 1170813 1315244 1561084 1972866 2341626 3945732 4683252 5965571 11931142 17896713 23862284 35793426 41758997 71586852 83517994 125276991 167035988 250553982 501107964