Search a number
-
+
223050808464 = 243111724849689
BaseRepresentation
bin1100111110111011011…
…1010011110010010000
3210022201210110002012020
43033232313103302100
512123302001332324
6250245040531440
722054256406141
oct3175667236220
9708653402166
10223050808464
1186660403830
123728b320b80
1318058a8a703
14ab1d637ac8
155c06e6d679
hex33eedd3c90

223050808464 has 80 divisors (see below), whose sum is σ = 665574096960. Its totient is φ = 63615201280.

The previous prime is 223050808457. The next prime is 223050808469. The reversal of 223050808464 is 464808050322.

It is not an unprimeable number, because it can be changed into a prime (223050808469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12415869 + ... + 12433820.

It is an arithmetic number, because the mean of its divisors is an integer number (8319676212).

Almost surely, 2223050808464 is an apocalyptic number.

223050808464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

223050808464 is an abundant number, since it is smaller than the sum of its proper divisors (442523288496).

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

223050808464 is a wasteful number, since it uses less digits than its factorization.

223050808464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24849728 (or 24849722 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 42.

Adding to 223050808464 its reverse (464808050322), we get a palindrome (687858858786).

The spelling of 223050808464 in words is "two hundred twenty-three billion, fifty million, eight hundred eight thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 8 11 12 16 17 22 24 33 34 44 48 51 66 68 88 102 132 136 176 187 204 264 272 374 408 528 561 748 816 1122 1496 2244 2992 4488 8976 24849689 49699378 74549067 99398756 149098134 198797512 273346579 298196268 397595024 422444713 546693158 596392536 820039737 844889426 1093386316 1192785072 1267334139 1640079474 1689778852 2186772632 2534668278 3280158948 3379557704 4373545264 4646891843 5069336556 6560317896 6759115408 9293783686 10138673112 13120635792 13940675529 18587567372 20277346224 27881351058 37175134744 55762702116 74350269488 111525404232 223050808464