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1330368750 = 2325567353
BaseRepresentation
bin100111101001011…
…1101000011101110
310102201022201211200
41033102331003232
510211033300000
6340002230330
744652643044
oct11722750356
93381281750
101330368750
11622a5a807
123116553a6
1318280ba59
14c8988394
157bbdd500
hex4f4bd0ee

1330368750 has 144 divisors (see below), whose sum is σ = 3666984048. Its totient is φ = 348480000.

The previous prime is 1330368749. The next prime is 1330368763. The reversal of 1330368750 is 578630331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3768574 + ... + 3768926.

It is an arithmetic number, because the mean of its divisors is an integer number (25465167).

Almost surely, 21330368750 is an apocalyptic number.

1330368750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1330368750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1833492024).

1330368750 is an abundant number, since it is smaller than the sum of its proper divisors (2336615298).

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

1330368750 is an equidigital number, since it uses as much as digits as its factorization.

1330368750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453 (or 430 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 1330368750 is about 36474.2203480760. The cubic root of 1330368750 is about 1099.8260744297.

The spelling of 1330368750 in words is "one billion, three hundred thirty million, three hundred sixty-eight thousand, seven hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 67 75 90 125 134 150 201 225 250 335 353 375 402 450 603 625 670 706 750 1005 1059 1125 1206 1250 1675 1765 1875 2010 2118 2250 3015 3125 3177 3350 3530 3750 5025 5295 5625 6030 6250 6354 8375 8825 9375 10050 10590 11250 15075 15885 16750 17650 18750 23651 25125 26475 28125 30150 31770 41875 44125 47302 50250 52950 56250 70953 75375 79425 83750 88250 118255 125625 132375 141906 150750 158850 209375 212859 220625 236510 251250 264750 354765 376875 397125 418750 425718 441250 591275 628125 661875 709530 753750 794250 1064295 1103125 1182550 1256250 1323750 1773825 1884375 1985625 2128590 2206250 2956375 3309375 3547650 3768750 3971250 5321475 5912750 6618750 8869125 9928125 10642950 14781875 17738250 19856250 26607375 29563750 44345625 53214750 73909375 88691250 133036875 147818750 221728125 266073750 443456250 665184375 1330368750