Search a number
-
+
205130757674000 = 2453102565378837
BaseRepresentation
bin101110101001000010111001…
…111100011001010000010000
3222220022022100012101020221102
4232221002321330121100100
5203341330242431032000
62004135434044443532
761131131255054264
oct5651027174312020
9886268305336842
10205130757674000
115a3a7513a606a4
121b00b86b8495a8
138a5c9941ab382
14389254b3440a4
1518aadc5dda3d5
hexba90b9f19410

205130757674000 has 40 divisors (see below), whose sum is σ = 496006172060568. Its totient is φ = 82052303068800.

The previous prime is 205130757673993. The next prime is 205130757674023. The reversal of 205130757674000 is 476757031502.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 47670021305104 + 157460736368896 = 6904348^2 + 12548336^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-3 number, since 3×2051307576740003 (a number of 44 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51282687419 + ... + 51282691418.

Almost surely, 2205130757674000 is an apocalyptic number.

205130757674000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

205130757674000 is an abundant number, since it is smaller than the sum of its proper divisors (290875414386568).

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

205130757674000 is a wasteful number, since it uses less digits than its factorization.

205130757674000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102565378860 (or 102565378844 counting only the distinct ones).

The product of its (nonzero) digits is 1234800, while the sum is 47.

The spelling of 205130757674000 in words is "two hundred five trillion, one hundred thirty billion, seven hundred fifty-seven million, six hundred seventy-four thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 102565378837 205130757674 410261515348 512826894185 820523030696 1025653788370 1641046061392 2051307576740 2564134470925 4102615153480 5128268941850 8205230306960 10256537883700 12820672354625 20513075767400 25641344709250 41026151534800 51282689418500 102565378837000 205130757674000