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993463120 = 245132197373
BaseRepresentation
bin111011001101110…
…000101101010000
32120020101011012101
4323031300231100
54013311304440
6242325210144
733422203636
oct7315605520
92506334171
10993463120
1146a869601
12238860954
1312aa8ba00
1495d29356
155c33e69a
hex3b370b50

993463120 has 120 divisors (see below), whose sum is σ = 2520581976. Its totient is φ = 363976704.

The previous prime is 993463103. The next prime is 993463129. The reversal of 993463120 is 21364399.

993463120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 237653056 + 755810064 = 15416^2 + 27492^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 993463120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (993463129) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2663254 + ... + 2663626.

Almost surely, 2993463120 is an apocalyptic number.

993463120 is the 15760-th decagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 993463120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1260290988).

993463120 is an abundant number, since it is smaller than the sum of its proper divisors (1527118856).

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

993463120 is a wasteful number, since it uses less digits than its factorization.

993463120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609 (or 590 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 993463120 is about 31519.2499910769. The cubic root of 993463120 is about 997.8162748155.

The spelling of 993463120 in words is "nine hundred ninety-three million, four hundred sixty-three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 13 16 20 26 40 52 65 80 104 130 169 197 208 260 338 373 394 520 676 746 788 845 985 1040 1352 1492 1576 1690 1865 1970 2561 2704 2984 3152 3380 3730 3940 4849 5122 5968 6760 7460 7880 9698 10244 12805 13520 14920 15760 19396 20488 24245 25610 29840 33293 38792 40976 48490 51220 63037 66586 73481 77584 96980 102440 126074 133172 146962 166465 193960 204880 252148 266344 293924 315185 332930 367405 387920 504296 532688 587848 630370 665860 734810 955253 1008592 1175696 1260740 1331720 1469620 1910506 2521480 2663440 2939240 3821012 4776265 5042960 5878480 7642024 9552530 12418289 15284048 19105060 24836578 38210120 49673156 62091445 76420240 99346312 124182890 198692624 248365780 496731560 993463120