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34340404040 = 2352329336857
BaseRepresentation
bin11111111110110110…
…001111101101001000
310021122020112021101022
4133332312033231020
51030312120412130
623435322012012
72323662422015
oct377666175510
9107566467338
1034340404040
1113622298908
1267a4647008
133313690007
14193aa8c70c
15d5ebde7e5
hex7fed8fb48

34340404040 has 32 divisors (see below), whose sum is σ = 77271322680. Its totient is φ = 13735199232.

The previous prime is 34340404037. The next prime is 34340404057. The reversal of 34340404040 is 4040404343.

It can be written as a sum of positive squares in 4 ways, for example, as 19566973924 + 14773430116 = 139882^2 + 121546^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 913292 + ... + 950148.

Almost surely, 234340404040 is an apocalyptic number.

It is an amenable number.

34340404040 is an abundant number, since it is smaller than the sum of its proper divisors (42930918640).

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

34340404040 is a wasteful number, since it uses less digits than its factorization.

34340404040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60161 (or 60157 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 34340404040 its reverse (4040404343), we get a palindrome (38380808383).

The spelling of 34340404040 in words is "thirty-four billion, three hundred forty million, four hundred four thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 23293 36857 46586 73714 93172 116465 147428 184285 186344 232930 294856 368570 465860 737140 931720 1474280 858510101 1717020202 3434040404 4292550505 6868080808 8585101010 17170202020 34340404040