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4405121350304 = 251737218855393
BaseRepresentation
bin100000000011010010110…
…1100010111101010100000
3120121010101110222121210212
41000012211230113222200
51034133142031202204
613211403530313252
7633155004445433
oct100064554275240
916533343877725
104405121350304
111449224185284
125b18aa288828
1325c52a47306c
141132cd75181a
15798c22cac6e
hex401a5b17aa0

4405121350304 has 48 divisors (see below), whose sum is σ = 9430916638248. Its totient is φ = 2016971292672.

The previous prime is 4405121350303. The next prime is 4405121350339. The reversal of 4405121350304 is 4030531215044.

It can be written as a sum of positive squares in 4 ways, for example, as 4260310658704 + 144810691600 = 2064052^2 + 380540^2 .

It is a super-2 number, since 2×44051213503042 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (4405121350303) 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 7 ways as a sum of consecutive naturals, for example, 109407569 + ... + 109447824.

Almost surely, 24405121350304 is an apocalyptic number.

It is an amenable number.

4405121350304 is an abundant number, since it is smaller than the sum of its proper divisors (5025795287944).

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

4405121350304 is a wasteful number, since it uses less digits than its factorization.

4405121350304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218855457 (or 218855449 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 4405121350304 its reverse (4030531215044), we get a palindrome (8435652565348).

The spelling of 4405121350304 in words is "four trillion, four hundred five billion, one hundred twenty-one million, three hundred fifty thousand, three hundred four".

Divisors: 1 2 4 8 16 17 32 34 37 68 74 136 148 272 296 544 592 629 1184 1258 2516 5032 10064 20128 218855393 437710786 875421572 1750843144 3501686288 3720541681 7003372576 7441083362 8097649541 14882166724 16195299082 29764333448 32390598164 59528666896 64781196328 119057333792 129562392656 137660042197 259124785312 275320084394 550640168788 1101280337576 2202560675152 4405121350304