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10014779390 = 25711171097019
BaseRepresentation
bin10010101001110110…
…10110011111111110
3221211221120111122012
421110323112133332
5131002240420030
64333431251222
7503114135360
oct112473263776
927757514565
1010014779390
11427a099a90
121b35b19b12
13c37a93585
146b00ccd30
153d932c095
hex254ed67fe

10014779390 has 128 divisors (see below), whose sum is σ = 24018508800. Its totient is φ = 2910504960.

The previous prime is 10014779363. The next prime is 10014779399. The reversal of 10014779390 is 9397741001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10014779399) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1423301 + ... + 1430319.

It is an arithmetic number, because the mean of its divisors is an integer number (187644600).

Almost surely, 210014779390 is an apocalyptic number.

10014779390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10014779390 is an abundant number, since it is smaller than the sum of its proper divisors (14003729410).

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

10014779390 is a wasteful number, since it uses less digits than its factorization.

10014779390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7170.

The product of its (nonzero) digits is 47628, while the sum is 41.

The spelling of 10014779390 in words is "ten billion, fourteen million, seven hundred seventy-nine thousand, three hundred ninety".

Divisors: 1 2 5 7 10 11 14 17 22 34 35 55 70 77 85 109 110 119 154 170 187 218 238 374 385 545 595 763 770 935 1090 1190 1199 1309 1526 1853 1870 2398 2618 3706 3815 5995 6545 7019 7630 8393 9265 11990 12971 13090 14038 16786 18530 20383 25942 35095 40766 41965 49133 64855 70190 77209 83930 98266 101915 119323 129710 142681 154418 203830 238646 245665 285362 386045 491330 540463 596615 713405 765071 772090 835261 1080926 1193230 1312553 1426810 1530142 1670522 2625106 2702315 3825355 4176305 5355497 5404630 6562765 7650710 8352610 8415781 9187871 10710994 13006207 13125530 16831562 18375742 26012414 26777485 42078905 45939355 53554970 58910467 65031035 84157810 91043449 91878710 117820934 130062070 143068277 182086898 286136554 294552335 455217245 589104670 715341385 910434490 1001477939 1430682770 2002955878 5007389695 10014779390