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468817960 = 2351331127229
BaseRepresentation
bin11011111100011…
…001100000101000
31012200011102100011
4123330121200220
51430004133320
6114304221304
714421613132
oct3374314050
91180142304
10468817960
112206a9966
1211100a834
13761880a0
144639a052
152b25905a
hex1bf19828

468817960 has 128 divisors (see below), whose sum is σ = 1187020800. Its totient is φ = 165473280.

The previous prime is 468817939. The next prime is 468817967. The reversal of 468817960 is 69718864.

It is not an unprimeable number, because it can be changed into a prime (468817967) 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, 2047126 + ... + 2047354.

It is an arithmetic number, because the mean of its divisors is an integer number (9273600).

Almost surely, 2468817960 is an apocalyptic number.

468817960 is a gapful number since it is divisible by the number (40) 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 468817960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (593510400).

468817960 is an abundant number, since it is smaller than the sum of its proper divisors (718202840).

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

468817960 is a wasteful number, since it uses less digits than its factorization.

468817960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411 (or 407 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 49.

The square root of 468817960 is about 21652.2045067009. The cubic root of 468817960 is about 776.8456655670.

The spelling of 468817960 in words is "four hundred sixty-eight million, eight hundred seventeen thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 13 20 26 31 40 52 62 65 104 124 127 130 155 229 248 254 260 310 403 458 508 520 620 635 806 916 1016 1145 1240 1270 1612 1651 1832 2015 2290 2540 2977 3224 3302 3937 4030 4580 5080 5954 6604 7099 7874 8060 8255 9160 11908 13208 14198 14885 15748 16120 16510 19685 23816 28396 29083 29770 31496 33020 35495 39370 51181 56792 58166 59540 66040 70990 78740 92287 102362 116332 119080 141980 145415 157480 184574 204724 232664 255905 283960 290830 369148 378079 409448 461435 511810 581660 738296 756158 901573 922870 1023620 1163320 1512316 1803146 1845740 1890395 2047240 3024632 3606292 3691480 3780790 4507865 7212584 7561580 9015730 11720449 15123160 18031460 23440898 36062920 46881796 58602245 93763592 117204490 234408980 468817960