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468641004 = 2231319433677
BaseRepresentation
bin11011111011101…
…110010011101100
31012122211102121020
4123323232103230
51424433003004
6114300334140
714420245206
oct3373562354
91178742536
10468641004
11220598a17
12110b44350
1376125690
1446351776
152b2218d9
hex1beee4ec

468641004 has 96 divisors (see below), whose sum is σ = 1268762880. Its totient is φ = 133394688.

The previous prime is 468640993. The next prime is 468641011. The reversal of 468641004 is 400146864.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 125614 + ... + 129290.

It is an arithmetic number, because the mean of its divisors is an integer number (13216280).

Almost surely, 2468641004 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 468641004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (634381440).

468641004 is an abundant number, since it is smaller than the sum of its proper divisors (800121876).

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

468641004 is a wasteful number, since it uses less digits than its factorization.

468641004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3759 (or 3757 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 468641004 is about 21648.1177934711. The cubic root of 468641004 is about 776.7479127697.

Adding to 468641004 its reverse (400146864), we get a palindrome (868787868).

The spelling of 468641004 in words is "four hundred sixty-eight million, six hundred forty-one thousand, four".

Divisors: 1 2 3 4 6 12 13 19 26 38 39 43 52 57 76 78 86 114 129 156 172 228 247 258 494 516 559 741 817 988 1118 1482 1634 1677 2236 2451 2964 3268 3354 3677 4902 6708 7354 9804 10621 11031 14708 21242 22062 31863 42484 44124 47801 63726 69863 95602 127452 139726 143403 158111 191204 209589 279452 286806 316222 419178 474333 573612 632444 838356 908219 948666 1816438 1897332 2055443 2724657 3004109 3632876 4110886 5449314 6008218 6166329 8221772 9012327 10898628 12016436 12332658 18024654 24665316 36049308 39053417 78106834 117160251 156213668 234320502 468641004