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34408688680443 = 37111226312146731
BaseRepresentation
bin1111101001011011001011…
…01010100111110111111011
311111211102211200020112021110
413310231211222213313323
514002222443300233233
6201103044450011403
710150642245021240
oct764554552476773
9144742750215243
1034408688680443
11aa66708800260
123a38774276b63
13162795799413c
1486d5647c55c7
153ea0b0361663
hex1f4b65aa7dfb

34408688680443 has 32 divisors (see below), whose sum is σ = 57203528159232. Its totient is φ = 17873184391200.

The previous prime is 34408688680433. The next prime is 34408688680519.

34408688680443 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 34408688680443 - 210 = 34408688679419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34408688680403) 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, 3240613 + ... + 8906118.

It is an arithmetic number, because the mean of its divisors is an integer number (1787610254976).

Almost surely, 234408688680443 is an apocalyptic number.

34408688680443 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

34408688680443 is a deficient number, since it is larger than the sum of its proper divisors (22794839478789).

34408688680443 is a wasteful number, since it uses less digits than its factorization.

34408688680443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12159015.

The product of its (nonzero) digits is 339738624, while the sum is 66.

The spelling of 34408688680443 in words is "thirty-four trillion, four hundred eight billion, six hundred eighty-eight million, six hundred eighty thousand, four hundred forty-three".

Divisors: 1 3 7 11 21 33 77 231 12263 36789 85841 134893 257523 404679 944251 2832753 12146731 36440193 85027117 133614041 255081351 400842123 935298287 2805894861 148955362253 446866086759 1042687535771 1638508984783 3128062607313 4915526954349 11469562893481 34408688680443