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4529890512 = 243274493939
BaseRepresentation
bin1000011100000000…
…01010010011010000
3102200200210021120200
410032000022103100
533234122444022
62025255135200
7220153301610
oct41600122320
912620707520
104529890512
111a15006874
12a65074500
135726409b4
1430d88aa40
151b7a44bac
hex10e00a4d0

4529890512 has 60 divisors (see below), whose sum is σ = 14488462560. Its totient is φ = 1294254144.

The previous prime is 4529890489. The next prime is 4529890517. The reversal of 4529890512 is 2150989254.

It is a happy number.

4529890512 is a `hidden beast` number, since 4 + 52 + 9 + 89 + 0 + 512 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4529890517) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2245962 + ... + 2247977.

It is an arithmetic number, because the mean of its divisors is an integer number (241474376).

Almost surely, 24529890512 is an apocalyptic number.

4529890512 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4529890512 is an abundant number, since it is smaller than the sum of its proper divisors (9958572048).

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

4529890512 is a wasteful number, since it uses less digits than its factorization.

4529890512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4493960 (or 4493951 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 45.

The square root of 4529890512 is about 67304.4613082966. The cubic root of 4529890512 is about 1654.6109790490.

The spelling of 4529890512 in words is "four billion, five hundred twenty-nine million, eight hundred ninety thousand, five hundred twelve".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 56 63 72 84 112 126 144 168 252 336 504 1008 4493939 8987878 13481817 17975756 26963634 31457573 35951512 40445451 53927268 62915146 71903024 80890902 94372719 107854536 125830292 161781804 188745438 215709072 251660584 283118157 323563608 377490876 503321168 566236314 647127216 754981752 1132472628 1509963504 2264945256 4529890512