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4839812105990 = 257127724608797
BaseRepresentation
bin100011001101101101101…
…0010000000011100000110
3122010200101211022222021212
41012123123102000130012
51113243413344342430
614143213510011422
71006444025062031
oct106333322003406
918120354288255
104839812105990
1115a660983a8a4
12661ba3346b72
13291513c1b674
1412a368d22018
1585d6451bb95
hex466db480706

4839812105990 has 32 divisors (see below), whose sum is σ = 8866254613824. Its totient is φ = 1901767754880.

The previous prime is 4839812105963. The next prime is 4839812106049. The reversal of 4839812105990 is 995012189384.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12107729 + ... + 12501068.

It is an arithmetic number, because the mean of its divisors is an integer number (277070456682).

Almost surely, 24839812105990 is an apocalyptic number.

4839812105990 is a deficient number, since it is larger than the sum of its proper divisors (4026442507834).

4839812105990 is a wasteful number, since it uses less digits than its factorization.

4839812105990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24609152.

The product of its (nonzero) digits is 5598720, while the sum is 59.

The spelling of 4839812105990 in words is "four trillion, eight hundred thirty-nine billion, eight hundred twelve million, one hundred five thousand, nine hundred ninety".

Divisors: 1 2 5 10 71 142 277 355 554 710 1385 2770 19667 39334 98335 196670 24608797 49217594 123043985 246087970 1747224587 3494449174 6816636769 8736122935 13633273538 17472245870 34083183845 68166367690 483981210599 967962421198 2419906052995 4839812105990