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34131424505 = 517627387263
BaseRepresentation
bin11111110010011001…
…000011010011111001
310021002200022000100112
4133302121003103321
51024400121041010
623402454514105
72315544215153
oct376231032371
9107080260315
1034131424505
1113525332452
126746665935
1332ac2b0799
14191b00dad3
15d4b6aea05
hex7f26434f9

34131424505 has 8 divisors (see below), whose sum is σ = 40960138752. Its totient is φ = 27303520048.

The previous prime is 34131424499. The next prime is 34131424507. The reversal of 34131424505 is 50542413143.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34131424505 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34131424507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105497 + ... + 281766.

It is an arithmetic number, because the mean of its divisors is an integer number (5120017344).

Almost surely, 234131424505 is an apocalyptic number.

It is an amenable number.

34131424505 is a deficient number, since it is larger than the sum of its proper divisors (6828714247).

34131424505 is a wasteful number, since it uses less digits than its factorization.

34131424505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404895.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 34131424505 its reverse (50542413143), we get a palindrome (84673837648).

The spelling of 34131424505 in words is "thirty-four billion, one hundred thirty-one million, four hundred twenty-four thousand, five hundred five".

Divisors: 1 5 17627 88135 387263 1936315 6826284901 34131424505