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8404400044048 = 244183271569581
BaseRepresentation
bin111101001001100110101…
…0001110111100000010000
31002202110020002102011120111
41322103031101313200100
52100144202402402143
625512532244251104
71525124603451061
oct172231521674020
932673202364514
108404400044048
1127503167a4878
12b389b46a0a94
1348c6ba9ac558
14210abcd6c568
15e893eca599d
hex7a4cd477810

8404400044048 has 80 divisors (see below), whose sum is σ = 16943980015872. Its totient is φ = 4035360384000.

The previous prime is 8404400044021. The next prime is 8404400044109.

8404400044048 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 8404400044048.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14470618 + ... + 15040198.

Almost surely, 28404400044048 is an apocalyptic number.

It is an amenable number.

8404400044048 is an abundant number, since it is smaller than the sum of its proper divisors (8539579971824).

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

8404400044048 is a wasteful number, since it uses less digits than its factorization.

8404400044048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569984 (or 569978 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 40.

It can be divided in two parts, 84044000 and 44048, that added together give a palindrome (84088048).

The spelling of 8404400044048 in words is "eight trillion, four hundred four billion, four hundred million, forty-four thousand, forty-eight".

Divisors: 1 2 4 8 16 41 82 83 164 166 271 328 332 542 656 664 1084 1328 2168 3403 4336 6806 11111 13612 22222 22493 27224 44444 44986 54448 88888 89972 177776 179944 359888 569581 922213 1139162 1844426 2278324 3688852 4556648 7377704 9113296 14755408 23352821 46705642 47275223 93411284 94550446 154356451 186822568 189100892 308712902 373645136 378201784 617425804 756403568 1234851608 1938284143 2469703216 3876568286 6328614491 7753136572 12657228982 12811585433 15506273144 25314457964 25623170866 31012546288 50628915928 51246341732 101257831856 102492683464 204985366928 525275002753 1050550005506 2101100011012 4202200022024 8404400044048