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34503043420 = 2254231407741
BaseRepresentation
bin100000001000100010…
…101010100101011100
310022001120120012200001
4200020202222211130
51031130234342140
623503411544044
72331006013216
oct401042524534
9108046505601
1034503043420
11136a608321a
12682abbb024
13333b295c31
1419545075b6
15d6e118e9a
hex8088aa95c

34503043420 has 24 divisors (see below), whose sum is σ = 72473694048. Its totient is φ = 13797921600.

The previous prime is 34503043411. The next prime is 34503043439. The reversal of 34503043420 is 2434030543.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119251 + ... + 288490.

It is an arithmetic number, because the mean of its divisors is an integer number (3019737252).

Almost surely, 234503043420 is an apocalyptic number.

It is an amenable number.

34503043420 is an abundant number, since it is smaller than the sum of its proper divisors (37970650628).

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

34503043420 is a wasteful number, since it uses less digits than its factorization.

34503043420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411981 (or 411979 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 28.

Adding to 34503043420 its reverse (2434030543), we get a palindrome (36937073963).

The spelling of 34503043420 in words is "thirty-four billion, five hundred three million, forty-three thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 4231 8462 16924 21155 42310 84620 407741 815482 1630964 2038705 4077410 8154820 1725152171 3450304342 6900608684 8625760855 17251521710 34503043420