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10745313840 = 2432573204439
BaseRepresentation
bin10100000000111100…
…00111101000110000
31000201212012111111200
422000132013220300
5134001300020330
64534125211200
7530164442412
oct120036075060
930655174450
1010745313840
1146144a4368
1220ba700b00
131023233c91
1473d1349b2
1542d531a60
hex280787a30

10745313840 has 120 divisors (see below), whose sum is σ = 36580858080. Its totient is φ = 2826150912.

The previous prime is 10745313833. The next prime is 10745313847. The reversal of 10745313840 is 4831354701.

It is a happy number.

10745313840 is a `hidden beast` number, since 10 + 74 + 531 + 3 + 8 + 40 = 666.

It is an interprime number because it is at equal distance from previous prime (10745313833) and next prime (10745313847).

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 (36).

It is a junction number, because it is equal to n+sod(n) for n = 10745313795 and 10745313804.

It is not an unprimeable number, because it can be changed into a prime (10745313847) by changing a digit.

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, 49660 + ... + 154779.

It is an arithmetic number, because the mean of its divisors is an integer number (304840484).

Almost surely, 210745313840 is an apocalyptic number.

10745313840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10745313840 is an abundant number, since it is smaller than the sum of its proper divisors (25835544240).

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

10745313840 is a wasteful number, since it uses less digits than its factorization.

10745313840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204531 (or 204522 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 10745313840 in words is "ten billion, seven hundred forty-five million, three hundred thirteen thousand, eight hundred forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 73 80 90 120 144 146 180 219 240 292 360 365 438 584 657 720 730 876 1095 1168 1314 1460 1752 2190 2628 2920 3285 3504 4380 5256 5840 6570 8760 10512 13140 17520 26280 52560 204439 408878 613317 817756 1022195 1226634 1635512 1839951 2044390 2453268 3066585 3271024 3679902 4088780 4906536 6133170 7359804 8177560 9199755 9813072 12266340 14719608 14924047 16355120 18399510 24532680 29439216 29848094 36799020 44772141 49065360 59696188 73598040 74620235 89544282 119392376 134316423 147196080 149240470 179088564 223860705 238784752 268632846 298480940 358177128 447721410 537265692 596961880 671582115 716354256 895442820 1074531384 1193923760 1343164230 1790885640 2149062768 2686328460 3581771280 5372656920 10745313840