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4489072752 = 243251409911
BaseRepresentation
bin1000010111001000…
…11101000001110000
3102120211222112010210
410023210131001300
533143200312002
62021240224120
7216146326443
oct41344350160
912524875123
104489072752
1119a3a6788a
12a5346b040
1356704bb88
143082a365a
151b418096c
hex10b91d070

4489072752 has 80 divisors (see below), whose sum is σ = 11684252160. Its totient is φ = 1485120000.

The previous prime is 4489072747. The next prime is 4489072781. The reversal of 4489072752 is 2572709844.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4927177 + ... + 4928087.

It is an arithmetic number, because the mean of its divisors is an integer number (146053152).

Almost surely, 24489072752 is an apocalyptic number.

It is an amenable number.

4489072752 is an abundant number, since it is smaller than the sum of its proper divisors (7195179408).

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

4489072752 is a wasteful number, since it uses less digits than its factorization.

4489072752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1582 (or 1576 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 48.

The square root of 4489072752 is about 67000.5429231734. The cubic root of 4489072752 is about 1649.6262088080.

The spelling of 4489072752 in words is "four billion, four hundred eighty-nine million, seventy-two thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 251 409 502 753 818 911 1004 1227 1506 1636 1822 2008 2454 2733 3012 3272 3644 4016 4908 5466 6024 6544 7288 9816 10932 12048 14576 19632 21864 43728 102659 205318 228661 307977 372599 410636 457322 615954 685983 745198 821272 914644 1117797 1231908 1371966 1490396 1642544 1829288 2235594 2463816 2743932 2980792 3658576 4471188 4927632 5487864 5961584 8942376 10975728 17884752 93522349 187044698 280567047 374089396 561134094 748178792 1122268188 1496357584 2244536376 4489072752