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468213460 = 2251113315281
BaseRepresentation
bin11011111010000…
…101111011010100
31012122000201010021
4123322011323110
51424330312320
6114243234524
714413514551
oct3372057324
91178021107
10468213460
11220326780
12110978a44
1376005bb0
144627da28
152b189daa
hex1be85ed4

468213460 has 96 divisors (see below), whose sum is σ = 1192633344. Its totient is φ = 152064000.

The previous prime is 468213451. The next prime is 468213469. The reversal of 468213460 is 64312864.

It is an interprime number because it is at equal distance from previous prime (468213451) and next prime (468213469).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468213469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86020 + ... + 91300.

It is an arithmetic number, because the mean of its divisors is an integer number (12423264).

Almost surely, 2468213460 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 468213460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (596316672).

468213460 is an abundant number, since it is smaller than the sum of its proper divisors (724419884).

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

468213460 is a wasteful number, since it uses less digits than its factorization.

468213460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5345 (or 5343 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 468213460 is about 21638.2406863405. The cubic root of 468213460 is about 776.5116303073.

The spelling of 468213460 in words is "four hundred sixty-eight million, two hundred thirteen thousand, four hundred sixty".

Divisors: 1 2 4 5 10 11 13 20 22 26 31 44 52 55 62 65 110 124 130 143 155 220 260 286 310 341 403 572 620 682 715 806 1364 1430 1612 1705 2015 2860 3410 4030 4433 5281 6820 8060 8866 10562 17732 21124 22165 26405 44330 52810 58091 68653 88660 105620 116182 137306 163711 232364 274612 290455 327422 343265 580910 654844 686530 755183 818555 1161820 1373060 1510366 1637110 1800821 2128243 3020732 3274220 3601642 3775915 4256486 7203284 7551830 8512972 9004105 10641215 15103660 18008210 21282430 23410673 36016420 42564860 46821346 93642692 117053365 234106730 468213460