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10244201040 = 2432597146681
BaseRepresentation
bin10011000101001101…
…00001101001010000
3222102221021022222100
421202212201221100
5131440003413130
64412304440400
7511601162223
oct114246415120
928387238870
1010244201040
114387647957
121b9a919100
13c7347c528
146d276d5ba
153ee548c60
hex2629a1a50

10244201040 has 120 divisors (see below), whose sum is σ = 34758353448. Its totient is φ = 2703605760.

The previous prime is 10244201029. The next prime is 10244201117. The reversal of 10244201040 is 4010244201.

It can be written as a sum of positive squares in 4 ways, for example, as 1417974336 + 8826226704 = 37656^2 + 93948^2 .

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3501 + ... + 143180.

Almost surely, 210244201040 is an apocalyptic number.

10244201040 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 10244201040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17379176724).

10244201040 is an abundant number, since it is smaller than the sum of its proper divisors (24514152408).

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

10244201040 is a wasteful number, since it uses less digits than its factorization.

10244201040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146797 (or 146788 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 10244201040 its reverse (4010244201), we get a palindrome (14254445241).

The spelling of 10244201040 in words is "ten billion, two hundred forty-four million, two hundred one thousand, forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 97 120 144 180 194 240 291 360 388 485 582 720 776 873 970 1164 1455 1552 1746 1940 2328 2910 3492 3880 4365 4656 5820 6984 7760 8730 11640 13968 17460 23280 34920 69840 146681 293362 440043 586724 733405 880086 1173448 1320129 1466810 1760172 2200215 2346896 2640258 2933620 3520344 4400430 5280516 5867240 6600645 7040688 8800860 10561032 11734480 13201290 14228057 17601720 21122064 26402580 28456114 35203440 42684171 52805160 56912228 71140285 85368342 105610320 113824456 128052513 142280570 170736684 213420855 227648912 256105026 284561140 341473368 426841710 512210052 569122280 640262565 682946736 853683420 1024420104 1138244560 1280525130 1707366840 2048840208 2561050260 3414733680 5122100520 10244201040