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4245242534 = 2131131444943
BaseRepresentation
bin1111110100001001…
…0100001010100110
3101221212011122221222
43331002110022212
532143240230114
61541130140342
7210125652251
oct37502241246
911855148858
104245242534
111889368605
129a58816b2
13528689840
142c3b52098
1519ca6998e
hexfd0942a6

4245242534 has 16 divisors (see below), whose sum is σ = 6918391872. Its totient is φ = 1942002048.

The previous prime is 4245242473. The next prime is 4245242537. The reversal of 4245242534 is 4352425424.

It is a junction number, because it is equal to n+sod(n) for n = 4245242494 and 4245242503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4245242537) 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, 719534 + ... + 725409.

It is an arithmetic number, because the mean of its divisors is an integer number (432399492).

Almost surely, 24245242534 is an apocalyptic number.

4245242534 is a deficient number, since it is larger than the sum of its proper divisors (2673149338).

4245242534 is a wasteful number, since it uses less digits than its factorization.

4245242534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445071.

The product of its digits is 153600, while the sum is 35.

The square root of 4245242534 is about 65155.5257365022. The cubic root of 4245242534 is about 1619.2012693660.

Adding to 4245242534 its reverse (4352425424), we get a palindrome (8597667958).

The spelling of 4245242534 in words is "four billion, two hundred forty-five million, two hundred forty-two thousand, five hundred thirty-four".

Divisors: 1 2 13 26 113 226 1469 2938 1444943 2889886 18784259 37568518 163278559 326557118 2122621267 4245242534