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10005525444340 = 2252572029959389
BaseRepresentation
bin1001000110011001011111…
…0010100011011011110100
31022102112000021022220112001
42101212113302203123310
52302412304003204330
633140250330305044
72051606151011416
oct221462762433364
938375007286461
1010005525444340
1132083572a7148
12115717a288184
13577694b0a70a
142683accca9b6
1512540008b9ca
hex91997ca36f4

10005525444340 has 48 divisors (see below), whose sum is σ = 21103778581200. Its totient is φ = 3984668393472.

The previous prime is 10005525444241. The next prime is 10005525444347. The reversal of 10005525444340 is 4344452550001.

It can be written as a sum of positive squares in 8 ways, for example, as 1475831366244 + 8529694078096 = 1214838^2 + 2920564^2 .

It is a super-2 number, since 2×100055254443402 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10005525444340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10005525444347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9949366 + ... + 10908754.

It is an arithmetic number, because the mean of its divisors is an integer number (439662053775).

Almost surely, 210005525444340 is an apocalyptic number.

10005525444340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10005525444340 is an abundant number, since it is smaller than the sum of its proper divisors (11098253136860).

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

10005525444340 is a wasteful number, since it uses less digits than its factorization.

10005525444340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961684 (or 961682 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 37.

Adding to 10005525444340 its reverse (4344452550001), we get a palindrome (14349977994341).

The spelling of 10005525444340 in words is "ten trillion, five billion, five hundred twenty-five million, four hundred forty-four thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 257 514 1028 1285 2029 2570 4058 5140 8116 10145 20290 40580 521453 959389 1042906 1918778 2085812 2607265 3837556 4796945 5214530 9593890 10429060 19187780 246562973 493125946 986251892 1232814865 1946600281 2465629730 3893200562 4931259460 7786401124 9733001405 19466002810 38932005620 500276272217 1000552544434 2001105088868 2501381361085 5002762722170 10005525444340