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1005000010497 = 3475359566833
BaseRepresentation
bin11101001111111101010…
…10110010101100000001
310120002002011211021110000
432213332222302230001
5112431220000313442
62045405102030213
7132415560066060
oct16477652625401
93502064737400
101005000010497
1135824433a87a
12142938578369
1373a0412c132
14368dc50c1d7
151b2206c0d4c
hexe9feab2b01

1005000010497 has 80 divisors (see below), whose sum is σ = 1777772810880. Its totient is φ = 553899161088.

The previous prime is 1005000010489. The next prime is 1005000010501. The reversal of 1005000010497 is 7940100005001.

1005000010497 is a `hidden beast` number, since 100 + 500 + 0 + 0 + 10 + 49 + 7 = 666.

It is not a de Polignac number, because 1005000010497 - 23 = 1005000010489 is a prime.

It is a super-2 number, since 2×10050000104972 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 1005000010497.

It is not an unprimeable number, because it can be changed into a prime (1005000010447) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1489593 + ... + 2056425.

It is an arithmetic number, because the mean of its divisors is an integer number (22222160136).

Almost surely, 21005000010497 is an apocalyptic number.

It is an amenable number.

1005000010497 is a deficient number, since it is larger than the sum of its proper divisors (772772800383).

1005000010497 is an equidigital number, since it uses as much as digits as its factorization.

1005000010497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566964 (or 566955 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

Adding to 1005000010497 its reverse (7940100005001), we get a palindrome (8945100015498).

The spelling of 1005000010497 in words is "one trillion, five billion, ten thousand, four hundred ninety-seven".

Divisors: 1 3 7 9 21 27 53 59 63 81 159 177 189 371 413 477 531 567 1113 1239 1431 1593 3127 3339 3717 4293 4779 9381 10017 11151 21889 28143 30051 33453 65667 84429 197001 253287 566833 591003 1700499 1773009 3967831 5101497 11903493 15304491 30042149 33443147 35710479 45913473 90126447 100329441 107131437 210295043 234102029 270379341 300988323 321394311 630885129 702306087 811138023 902964969 1772486791 1892655387 2106918261 2433414069 2708894907 5317460373 5677966161 6320754783 12407407537 15952381119 17033898483 18962264349 37222222611 47857143357 111666667833 143571430071 335000003499 1005000010497