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10680280258 = 216754159107
BaseRepresentation
bin10011111001001100…
…00010010011000010
31000120022211110012111
421330212002103002
5133333122432013
64523443245534
7525444612214
oct117446022302
930508743174
1010680280258
1145908156aa
1220a09798aa
131012913b7b
147346465b4
1542798773d
hex27c9824c2

10680280258 has 16 divisors (see below), whose sum is σ = 16146414144. Its totient is φ = 5298261840.

The previous prime is 10680280231. The next prime is 10680280279. The reversal of 10680280258 is 85208208601.

It is a happy number.

It is a super-2 number, since 2×106802802582 (a number of 21 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 10680280258.

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, 151141 + ... + 210247.

It is an arithmetic number, because the mean of its divisors is an integer number (1009150884).

Almost surely, 210680280258 is an apocalyptic number.

10680280258 is a deficient number, since it is larger than the sum of its proper divisors (5466133886).

10680280258 is a wasteful number, since it uses less digits than its factorization.

10680280258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59817.

The product of its (nonzero) digits is 61440, while the sum is 40.

Adding to 10680280258 its reverse (85208208601), we get a palindrome (95888488859).

The spelling of 10680280258 in words is "ten billion, six hundred eighty million, two hundred eighty thousand, two hundred fifty-eight".

Divisors: 1 2 167 334 541 1082 59107 90347 118214 180694 9870869 19741738 31976887 63953774 5340140129 10680280258