Search a number
-
+
968791450 = 252117124809
BaseRepresentation
bin111001101111101…
…001010110011010
32111111221201000211
4321233221112122
53441002311300
6240044321334
733002406604
oct7157512632
92444851024
10968791450
114579483a0
1223054324a
131259310a3
1492946174
155a0b94ba
hex39be959a

968791450 has 48 divisors (see below), whose sum is σ = 1993533120. Its totient is φ = 347312000.

The previous prime is 968791423. The next prime is 968791451. The reversal of 968791450 is 54197869.

It is a junction number, because it is equal to n+sod(n) for n = 968791394 and 968791403.

It is not an unprimeable number, because it can be changed into a prime (968791451) 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, 26646 + ... + 51454.

It is an arithmetic number, because the mean of its divisors is an integer number (41531940).

Almost surely, 2968791450 is an apocalyptic number.

968791450 is an abundant number, since it is smaller than the sum of its proper divisors (1024741670).

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

968791450 is a wasteful number, since it uses less digits than its factorization.

968791450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24903 (or 24898 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 49.

The square root of 968791450 is about 31125.4148566730. The cubic root of 968791450 is about 989.4870144431.

The spelling of 968791450 in words is "nine hundred sixty-eight million, seven hundred ninety-one thousand, four hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 71 110 142 275 355 550 710 781 1562 1775 3550 3905 7810 19525 24809 39050 49618 124045 248090 272899 545798 620225 1240450 1364495 1761439 2728990 3522878 6822475 8807195 13644950 17614390 19375829 38751658 44035975 88071950 96879145 193758290 484395725 968791450