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468879912200 = 23527269172
BaseRepresentation
bin1101101001010110110…
…10111010110100001000
31122211021001021110021002
412310223122322310020
530140231224142300
6555222255434132
745606165331400
oct6645332726410
91584231243232
10468879912200
1117093a539977
1276a56b25948
13352a49c093b
14189a012b800
15c2e3a065d5
hex6d2b6bad08

468879912200 has 108 divisors (see below), whose sum is σ = 1268312144535. Its totient is φ = 160735585920.

The previous prime is 468879912199. The next prime is 468879912283. The reversal of 468879912200 is 2219978864.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 5 ways, for example, as 238005428164 + 230874484036 = 487858^2 + 480494^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=484190.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 67783142 + ... + 67790058.

Almost surely, 2468879912200 is an apocalyptic number.

468879912200 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 468879912200

468879912200 is an abundant number, since it is smaller than the sum of its proper divisors (799432232335).

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

468879912200 is an frugal number, since it uses more digits than its factorization.

468879912200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13864 (or 6931 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 56.

The spelling of 468879912200 in words is "four hundred sixty-eight billion, eight hundred seventy-nine million, nine hundred twelve thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 49 50 56 70 98 100 140 175 196 200 245 280 350 392 490 700 980 1225 1400 1960 2450 4900 6917 9800 13834 27668 34585 48419 55336 69170 96838 138340 172925 193676 242095 276680 338933 345850 387352 484190 677866 691700 968380 1210475 1355732 1383400 1694665 1936760 2420950 2711464 3389330 4841900 6778660 8473325 9683800 13557320 16946650 33893300 47844889 67786600 95689778 191379556 239224445 334914223 382759112 478448890 669828446 956897780 1196122225 1339656892 1674571115 1913795560 2344399561 2392244450 2679313784 3349142230 4688799122 4784488900 6698284460 8372855575 9377598244 9568977800 11721997805 13396568920 16745711150 18755196488 23443995610 33491422300 46887991220 58609989025 66982844600 93775982440 117219978050 234439956100 468879912200