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3680520250863 = 310117370213477
BaseRepresentation
bin110101100011110000000…
…110100010010111101111
3111000212001210011212221210
4311203300012202113233
5440300201141011423
611454450242125503
7526623502643061
oct65436006422757
914025053155853
103680520250863
111199999804545
124b5386950893
132090c1317961
14ca1d105d731
1565b13598b93
hex358f01a25ef

3680520250863 has 16 divisors (see below), whose sum is σ = 4984595230176. Its totient is φ = 2415343574400.

The previous prime is 3680520250753. The next prime is 3680520250867.

3680520250863 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 3680520250863 - 225 = 3680486696431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3680520250867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35054320 + ... + 35159157.

It is an arithmetic number, because the mean of its divisors is an integer number (311537201886).

Almost surely, 23680520250863 is an apocalyptic number.

3680520250863 is a deficient number, since it is larger than the sum of its proper divisors (1304074979313).

3680520250863 is a wasteful number, since it uses less digits than its factorization.

3680520250863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70213754.

The product of its (nonzero) digits is 2073600, while the sum is 48.

The spelling of 3680520250863 in words is "three trillion, six hundred eighty billion, five hundred twenty million, two hundred fifty thousand, eight hundred sixty-three".

Divisors: 1 3 101 173 303 519 17473 52419 70213477 210640431 7091561177 12146931521 21274683531 36440794563 1226840083621 3680520250863