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17247630140 = 2251397683887
BaseRepresentation
bin10000000100000010…
…011111001100111100
31122112000110101121022
4100010002133030330
5240310343131030
611531244323312
71150261302656
oct200402371474
948460411538
1017247630140
117350923894
123414243538
13181b3b6210
14b9893d6d6
156ae2ddde5
hex40409f33c

17247630140 has 48 divisors (see below), whose sum is σ = 39408362112. Its totient is φ = 6302693376.

The previous prime is 17247630139. The next prime is 17247630167. The reversal of 17247630140 is 4103674271.

It is a self number, because there is not a number n which added to its sum of digits gives 17247630140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 316724 + ... + 367163.

It is an arithmetic number, because the mean of its divisors is an integer number (821007544).

Almost surely, 217247630140 is an apocalyptic number.

17247630140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

17247630140 is an abundant number, since it is smaller than the sum of its proper divisors (22160731972).

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

17247630140 is a wasteful number, since it uses less digits than its factorization.

17247630140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684006 (or 684004 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 35.

The spelling of 17247630140 in words is "seventeen billion, two hundred forty-seven million, six hundred thirty thousand, one hundred forty".

Divisors: 1 2 4 5 10 13 20 26 52 65 97 130 194 260 388 485 970 1261 1940 2522 5044 6305 12610 25220 683887 1367774 2735548 3419435 6838870 8890531 13677740 17781062 35562124 44452655 66337039 88905310 132674078 177810620 265348156 331685195 663370390 862381507 1326740780 1724763014 3449526028 4311907535 8623815070 17247630140