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468406900 = 2252133159197
BaseRepresentation
bin11011111010110…
…101001001110100
31012122101112110201
4123322311021310
51424403010100
6114251330244
714415251533
oct3372651164
91178345421
10468406900
11220449045
12110a50984
1376072c60
14462d031a
152b1c736a
hex1beb5274

468406900 has 144 divisors (see below), whose sum is σ = 1154926080. Its totient is φ = 163699200.

The previous prime is 468406819. The next prime is 468406901. The reversal of 468406900 is 9604864.

It is a super-2 number, since 2×4684069002 = 438810047935220000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 468406900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468406901) 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 47 ways as a sum of consecutive naturals, for example, 2377602 + ... + 2377798.

It is an arithmetic number, because the mean of its divisors is an integer number (8020320).

Almost surely, 2468406900 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 468406900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (577463040).

468406900 is an abundant number, since it is smaller than the sum of its proper divisors (686519180).

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

468406900 is a wasteful number, since it uses less digits than its factorization.

468406900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314 (or 307 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 468406900 is about 21642.7100890808. The cubic root of 468406900 is about 776.6185528554.

The spelling of 468406900 in words is "four hundred sixty-eight million, four hundred six thousand, nine hundred".

Divisors: 1 2 4 5 10 13 20 25 26 31 50 52 59 62 65 100 118 124 130 155 197 236 260 295 310 325 394 403 590 620 650 767 775 788 806 985 1180 1300 1475 1534 1550 1612 1829 1970 2015 2561 2950 3068 3100 3658 3835 3940 4030 4925 5122 5900 6107 7316 7670 8060 9145 9850 10075 10244 11623 12214 12805 15340 18290 19175 19700 20150 23246 23777 24428 25610 30535 36580 38350 40300 45725 46492 47554 51220 58115 61070 64025 76700 79391 91450 95108 116230 118885 122140 128050 151099 152675 158782 182900 232460 237770 256100 290575 302198 305350 317564 360313 396955 475540 581150 594425 604396 610700 720626 755495 793910 1162300 1188850 1441252 1510990 1587820 1801565 1984775 2377700 3021980 3603130 3777475 3969550 4684069 7206260 7554950 7939100 9007825 9368138 15109900 18015650 18736276 23420345 36031300 46840690 93681380 117101725 234203450 468406900