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2434613561 = 19912234239
BaseRepresentation
bin1001000100011101…
…0100000100111001
320021200011011221122
42101013110010321
514441230113221
61041330115025
7114221605502
oct22107240471
96250134848
102434613561
11103a304226
1257b41ba75
132ca517853
141914adba9
15e3b11eab
hex911d4139

2434613561 has 4 divisors (see below), whose sum is σ = 2446848000. Its totient is φ = 2422379124.

The previous prime is 2434613527. The next prime is 2434613567. The reversal of 2434613561 is 1653164342.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2434613561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2434613567) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6116921 + ... + 6117318.

It is an arithmetic number, because the mean of its divisors is an integer number (611712000).

Almost surely, 22434613561 is an apocalyptic number.

It is an amenable number.

2434613561 is a deficient number, since it is larger than the sum of its proper divisors (12234439).

2434613561 is a wasteful number, since it uses less digits than its factorization.

2434613561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12234438.

The product of its digits is 51840, while the sum is 35.

The square root of 2434613561 is about 49341.8033821221. The cubic root of 2434613561 is about 1345.2717187567.

The spelling of 2434613561 in words is "two billion, four hundred thirty-four million, six hundred thirteen thousand, five hundred sixty-one".

Divisors: 1 199 12234239 2434613561