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34431331040 = 255327165789
BaseRepresentation
bin100000000100010001…
…000110101011100000
310021212120121211202222
4200010101012223200
51031003410043130
623452330530212
72326145325221
oct400421065340
9107776554688
1034431331040
1113669652697
12680ab96968
133329477b82
141948b9b248
15d67ba0ce5
hex804446ae0

34431331040 has 48 divisors (see below), whose sum is σ = 81370124640. Its totient is φ = 13768112640.

The previous prime is 34431331027. The next prime is 34431331057. The reversal of 34431331040 is 4013313443.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 490466 + ... + 556254.

It is an arithmetic number, because the mean of its divisors is an integer number (1695210930).

Almost surely, 234431331040 is an apocalyptic number.

It is an amenable number.

34431331040 is an abundant number, since it is smaller than the sum of its proper divisors (46938793600).

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

34431331040 is a wasteful number, since it uses less digits than its factorization.

34431331040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69075 (or 69067 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 34431331040 its reverse (4013313443), we get a palindrome (38444644483).

The spelling of 34431331040 in words is "thirty-four billion, four hundred thirty-one million, three hundred thirty-one thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 3271 6542 13084 16355 26168 32710 52336 65420 65789 104672 130840 131578 261680 263156 328945 523360 526312 657890 1052624 1315780 2105248 2631560 5263120 10526240 215195819 430391638 860783276 1075979095 1721566552 2151958190 3443133104 4303916380 6886266208 8607832760 17215665520 34431331040