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64301334900 = 223521144943397
BaseRepresentation
bin111011111000101010…
…001000000101110100
320010222021022020222020
4323320222020011310
52023142120204100
645312320433140
74434306220455
oct737052100564
9203867266866
1064301334900
11252a74776a0
12105664787b0
1360a992617a
14317dc4712c
151a1519c5a0
hexef8a88174

64301334900 has 144 divisors (see below), whose sum is σ = 203415105600. Its totient is φ = 15553126400.

The previous prime is 64301334859. The next prime is 64301334907. The reversal of 64301334900 is 943310346.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64301334907) 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, 1460002 + ... + 1503398.

It is an arithmetic number, because the mean of its divisors is an integer number (1412604900).

Almost surely, 264301334900 is an apocalyptic number.

64301334900 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64301334900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101707552800).

64301334900 is an abundant number, since it is smaller than the sum of its proper divisors (139113770700).

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

64301334900 is a wasteful number, since it uses less digits than its factorization.

64301334900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43874 (or 43867 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 33.

The spelling of 64301334900 in words is "sixty-four billion, three hundred one million, three hundred thirty-four thousand, nine hundred".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 25 30 33 44 50 55 60 66 75 100 110 132 150 165 220 275 300 330 449 550 660 825 898 1100 1347 1650 1796 2245 2694 3300 4490 4939 5388 6735 8980 9878 11225 13470 14817 19756 22450 24695 26940 29634 33675 43397 44900 49390 59268 67350 74085 86794 98780 123475 130191 134700 148170 173588 216985 246950 260382 296340 370425 433970 477367 493900 520764 650955 740850 867940 954734 1084925 1301910 1432101 1481700 1909468 2169850 2386835 2603820 2864202 3254775 4339700 4773670 5728404 6509550 7160505 9547340 11934175 13019100 14321010 19485253 23868350 28642020 35802525 38970506 47736700 58455759 71605050 77941012 97426265 116911518 143210100 194852530 214337783 233823036 292278795 389705060 428675566 487131325 584557590 643013349 857351132 974262650 1071688915 1169115180 1286026698 1461393975 1948525300 2143377830 2572053396 2922787950 3215066745 4286755660 5358444575 5845575900 6430133490 10716889150 12860266980 16075333725 21433778300 32150667450 64301334900