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33426026040 = 233511236118049
BaseRepresentation
bin11111001000010110…
…001010111000111000
310012021111222001120110
4133020112022320320
51021424030313130
623204455424320
72262220350651
oct371026127070
9105244861513
1033426026040
11131a3136110
12658a3850a0
1331c9101144
14189146c528
15d097c2ab0
hex7c858ae38

33426026040 has 256 divisors, whose sum is σ = 116028288000. Its totient is φ = 7623475200.

The previous prime is 33426026027. The next prime is 33426026041. The reversal of 33426026040 is 4062062433.

It is a happy number.

It is a super-2 number, since 2×334260260402 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 33426025989 and 33426026007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33426026041) 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 63 ways as a sum of consecutive naturals, for example, 1842936 + ... + 1860984.

It is an arithmetic number, because the mean of its divisors is an integer number (453235500).

Almost surely, 233426026040 is an apocalyptic number.

33426026040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33426026040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58014144000).

33426026040 is an abundant number, since it is smaller than the sum of its proper divisors (82602261960).

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

33426026040 is a wasteful number, since it uses less digits than its factorization.

33426026040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18158 (or 18154 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 33426026040 its reverse (4062062433), we get a palindrome (37488088473).

The spelling of 33426026040 in words is "thirty-three billion, four hundred twenty-six million, twenty-six thousand, forty".