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10726315740 = 22325782110369
BaseRepresentation
bin10011111110101011…
…01001011011011100
31000200112110022000100
421333111221123130
5133431414100430
64532210101100
7526544115360
oct117725513334
930615408010
1010726315740
1146047a8858
1220b427a790
13101c3118ba
1473a7cb2a0
1542ba2c960
hex27f5696dc

10726315740 has 144 divisors (see below), whose sum is σ = 37233443520. Its totient is φ = 2448506880.

The previous prime is 10726315723. The next prime is 10726315751. The reversal of 10726315740 is 4751362701.

It is a happy number.

10726315740 is a `hidden beast` number, since 10 + 7 + 2 + 631 + 5 + 7 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 10726315695 and 10726315704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1029276 + ... + 1039644.

It is an arithmetic number, because the mean of its divisors is an integer number (258565580).

Almost surely, 210726315740 is an apocalyptic number.

10726315740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10726315740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18616721760).

10726315740 is an abundant number, since it is smaller than the sum of its proper divisors (26507127780).

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

10726315740 is a wasteful number, since it uses less digits than its factorization.

10726315740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11212 (or 11207 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The spelling of 10726315740 in words is "ten billion, seven hundred twenty-six million, three hundred fifteen thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 60 63 70 84 90 105 126 140 180 210 252 315 420 630 821 1260 1642 2463 3284 4105 4926 5747 7389 8210 9852 10369 11494 12315 14778 16420 17241 20738 22988 24630 28735 29556 31107 34482 36945 41476 49260 51723 51845 57470 62214 68964 72583 73890 86205 93321 103446 103690 114940 124428 145166 147780 155535 172410 186642 206892 207380 217749 258615 290332 311070 344820 362915 373284 435498 466605 517230 622140 653247 725830 870996 933210 1034460 1088745 1306494 1451660 1866420 2177490 2612988 3266235 4354980 6532470 8512949 13064940 17025898 25538847 34051796 42564745 51077694 59590643 76616541 85129490 102155388 119181286 127694235 153233082 170258980 178771929 238362572 255388470 297953215 306466164 357543858 383082705 510776940 536315787 595906430 715087716 766165410 893859645 1072631574 1191812860 1532330820 1787719290 2145263148 2681578935 3575438580 5363157870 10726315740