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400245231434350 = 252139521263341981
BaseRepresentation
bin101101100000001010101101…
…0110101111011101001101110
31221111011001220100110201221111
41123000111122311323221232
5404430104213221344400
63535130042043422234
7150206522644503331
oct13300253265735156
91844131810421844
10400245231434350
1110659205a8559a5
1238a8225a22497a
1314243c6a6c0163
1470b9d88a00618
15314146c4a93ba
hex16c055ad7ba6e

400245231434350 has 96 divisors (see below), whose sum is σ = 751554331506720. Its totient is φ = 158577199872000.

The previous prime is 400245231434267. The next prime is 400245231434353. The reversal of 400245231434350 is 53434132542004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400245231434353) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9533940360 + ... + 9533982340.

It is an arithmetic number, because the mean of its divisors is an integer number (7828690953195).

Almost surely, 2400245231434350 is an apocalyptic number.

400245231434350 is a deficient number, since it is larger than the sum of its proper divisors (351309100072370).

400245231434350 is a wasteful number, since it uses less digits than its factorization.

400245231434350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45286 (or 45281 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 40.

Adding to 400245231434350 its reverse (53434132542004), we get a palindrome (453679363976354).

The spelling of 400245231434350 in words is "four hundred trillion, two hundred forty-five billion, two hundred thirty-one million, four hundred thirty-four thousand, three hundred fifty".

Divisors: 1 2 5 10 25 50 139 278 521 695 1042 1390 2605 2633 3475 5210 5266 6950 13025 13165 26050 26330 41981 65825 72419 83962 131650 144838 209905 362095 365987 419810 724190 731974 1049525 1371793 1810475 1829935 2099050 2743586 3620950 3659870 5835359 6858965 9149675 11670718 13717930 18299350 21872101 29176795 34294825 43744202 58353590 68589650 109360505 110535973 145883975 190679227 218721010 221071946 291767950 381358454 546802525 552679865 953396135 1093605050 1105359730 1906792270 2763399325 3040222039 4766980675 5526798650 6080444078 9533961350 15201110195 15364500247 30402220390 30729000494 57589241933 76005550975 76822501235 115178483866 152011101950 153645002470 287946209665 384112506175 575892419330 768225012350 1439731048325 2879462096650 8004904628687 16009809257374 40024523143435 80049046286870 200122615717175 400245231434350