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968263140 = 2235134872549
BaseRepresentation
bin111001101101101…
…000010111100100
32111110221212022210
4321231220113210
53440333410030
6240025123420
732665046415
oct7155502744
92443855283
10968263140
11457617479
12230329570
131257a7790
149284980c
155a012bb0
hex39b685e4

968263140 has 96 divisors (see below), whose sum is σ = 2926828800. Its totient is φ = 237758976.

The previous prime is 968263111. The next prime is 968263147. The reversal of 968263140 is 41362869.

It is a super-3 number, since 3×9682631403 (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (968263147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 378586 + ... + 381134.

It is an arithmetic number, because the mean of its divisors is an integer number (30487800).

Almost surely, 2968263140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 968263140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1463414400).

968263140 is an abundant number, since it is smaller than the sum of its proper divisors (1958565660).

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

968263140 is a wasteful number, since it uses less digits than its factorization.

968263140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3061 (or 3059 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 968263140 is about 31116.9269048214. The cubic root of 968263140 is about 989.3071164413.

The spelling of 968263140 in words is "nine hundred sixty-eight million, two hundred sixty-three thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 487 780 974 1461 1948 2435 2549 2922 4870 5098 5844 6331 7305 7647 9740 10196 12662 12745 14610 15294 18993 25324 25490 29220 30588 31655 33137 37986 38235 50980 63310 66274 75972 76470 94965 99411 126620 132548 152940 165685 189930 198822 331370 379860 397644 497055 662740 994110 1241363 1988220 2482726 3724089 4965452 6206815 7448178 12413630 14896356 16137719 18620445 24827260 32275438 37240890 48413157 64550876 74481780 80688595 96826314 161377190 193652628 242065785 322754380 484131570 968263140