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500998068 = 223331151991
BaseRepresentation
bin11101110111001…
…001111110110100
31021220201100011000
4131313021332310
52011223414233
6121414043300
715262261524
oct3567117664
91256640130
10500998068
1123788929a
1211b949530
137ca4447c
144a775684
152deb3d13
hex1ddc9fb4

500998068 has 96 divisors (see below), whose sum is σ = 1351024640. Its totient is φ = 160380000.

The previous prime is 500998049. The next prime is 500998079. The reversal of 500998068 is 860899005.

500998068 is a `hidden beast` number, since 500 + 9 + 9 + 80 + 68 = 666.

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, 505053 + ... + 506043.

Almost surely, 2500998068 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 500998068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (675512320).

500998068 is an abundant number, since it is smaller than the sum of its proper divisors (850026572).

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

500998068 is a wasteful number, since it uses less digits than its factorization.

500998068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1186 (or 1178 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The square root of 500998068 is about 22382.9861278606. The cubic root of 500998068 is about 794.2282863769.

The spelling of 500998068 in words is "five hundred million, nine hundred ninety-eight thousand, sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 31 36 54 62 93 108 124 151 186 279 302 372 453 558 604 837 906 991 1116 1359 1674 1812 1982 2718 2973 3348 3964 4077 4681 5436 5946 8154 8919 9362 11892 14043 16308 17838 18724 26757 28086 30721 35676 42129 53514 56172 61442 84258 92163 107028 122884 126387 149641 168516 184326 252774 276489 299282 368652 448923 505548 552978 598564 829467 897846 1105956 1346769 1658934 1795692 2693538 3317868 4040307 4638871 5387076 8080614 9277742 13916613 16161228 18555484 27833226 41749839 55666452 83499678 125249517 166999356 250499034 500998068