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404222214324430 = 252931217012071957
BaseRepresentation
bin101101111101000110101000…
…1011111101100000011001110
31222000020021012010102002220001
41123322031101133230003032
5410440234043331340210
63551413042141114514
7151100043203345635
oct13372152137540316
91860207163362801
10404222214324430
11107885750a31177
1239404b81858a3a
1314471cb6a18908
1471b666107a51c
1531aeb328c503a
hex16fa3517ec0ce

404222214324430 has 64 divisors (see below), whose sum is σ = 777006129876480. Its totient is φ = 151070455872000.

The previous prime is 404222214324421. The next prime is 404222214324431. The reversal of 404222214324430 is 34423412222404.

It is a self number, because there is not a number n which added to its sum of digits gives 404222214324430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404222214324431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 194056012 + ... + 196127968.

It is an arithmetic number, because the mean of its divisors is an integer number (12140720779320).

Almost surely, 2404222214324430 is an apocalyptic number.

404222214324430 is a deficient number, since it is larger than the sum of its proper divisors (372783915552050).

404222214324430 is a wasteful number, since it uses less digits than its factorization.

404222214324430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2093725.

The product of its (nonzero) digits is 294912, while the sum is 37.

Adding to 404222214324430 its reverse (34423412222404), we get a palindrome (438645626546834).

The spelling of 404222214324430 in words is "four hundred four trillion, two hundred twenty-two billion, two hundred fourteen million, three hundred twenty-four thousand, four hundred thirty".

Divisors: 1 2 5 10 29 31 58 62 145 155 290 310 899 1798 4495 8990 21701 43402 108505 217010 629329 672731 1258658 1345462 2071957 3146645 3363655 4143914 6293290 6727310 10359785 19509199 20719570 39018398 60086753 64230667 97545995 120173506 128461334 195091990 300433765 321153335 600867530 642306670 1862689343 3725378686 9313446715 18626893430 44963538857 89927077714 224817694285 449635388570 1303942626853 1393869704567 2607885253706 2787739409134 6519713134265 6969348522835 13039426268530 13938697045670 40422221432443 80844442864886 202111107162215 404222214324430