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4988753790 = 2354353131557
BaseRepresentation
bin1001010010101101…
…00101011101111110
3110212200012221122220
410221112211131332
540204110110130
62143010150210
7234424464456
oct45126453576
913780187586
104988753790
112130026619
12b72882366
13616721a27
143547b4d66
151e2e84410
hex1295a577e

4988753790 has 128 divisors (see below), whose sum is σ = 12600479232. Its totient is φ = 1262876160.

The previous prime is 4988753773. The next prime is 4988753801. The reversal of 4988753790 is 973578894.

It is a Curzon number.

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 8956192 + ... + 8956748.

It is an arithmetic number, because the mean of its divisors is an integer number (98441244).

Almost surely, 24988753790 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4988753790, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6300239616).

4988753790 is an abundant number, since it is smaller than the sum of its proper divisors (7611725442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4988753790 is a wasteful number, since it uses less digits than its factorization.

4988753790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794.

The product of its (nonzero) digits is 15240960, while the sum is 60.

The square root of 4988753790 is about 70631.1106383016. The cubic root of 4988753790 is about 1708.6929343542.

The spelling of 4988753790 in words is "four billion, nine hundred eighty-eight million, seven hundred fifty-three thousand, seven hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 43 53 86 106 129 131 159 215 258 262 265 318 393 430 530 557 645 655 786 795 1114 1290 1310 1590 1671 1965 2279 2785 3342 3930 4558 5570 5633 6837 6943 8355 11266 11395 13674 13886 16710 16899 20829 22790 23951 28165 29521 33798 34185 34715 41658 47902 56330 59042 68370 69430 71853 72967 84495 88563 104145 119755 143706 145934 147605 168990 177126 208290 218901 239510 295210 298549 359265 364835 437802 442815 597098 718530 729670 885630 895647 1094505 1269403 1492745 1791294 2189010 2538806 2985490 3137581 3808209 3867251 4478235 6275162 6347015 7616418 7734502 8956470 9412743 11601753 12694030 15687905 18825486 19041045 19336255 23203506 31375810 38082090 38672510 47063715 58008765 94127430 116017530 166291793 332583586 498875379 831458965 997750758 1662917930 2494376895 4988753790