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34300240442 = 2131609819913
BaseRepresentation
bin11111111100011101…
…000010001000111010
310021112102221202021122
4133330131002020322
51030221330143232
623431325105242
72322664142666
oct377435021072
9107472852248
1034300240442
1113601656356
1267930b8222
133308269b80
1419355d58a6
15d5b409312
hex7fc74223a

34300240442 has 16 divisors (see below), whose sum is σ = 55442584680. Its totient is φ = 15821021952.

The previous prime is 34300240427. The next prime is 34300240453. The reversal of 34300240442 is 24404200343.

It can be written as a sum of positive squares in 4 ways, for example, as 26218410241 + 8081830201 = 161921^2 + 89899^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 368123 + ... + 451790.

Almost surely, 234300240442 is an apocalyptic number.

34300240442 is a deficient number, since it is larger than the sum of its proper divisors (21142344238).

34300240442 is a wasteful number, since it uses less digits than its factorization.

34300240442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821537.

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

Adding to 34300240442 its reverse (24404200343), we get a palindrome (58704440785).

The spelling of 34300240442 in words is "thirty-four billion, three hundred million, two hundred forty thousand, four hundred forty-two".

Divisors: 1 2 13 26 1609 3218 20917 41834 819913 1639826 10658869 21317738 1319240017 2638480034 17150120221 34300240442