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386968869683 = 11298209147773
BaseRepresentation
bin1011010000110010010…
…01000101101100110011
31100222211112012100202122
411220121021011230303
522320003012312213
6453434313504455
736646310056304
oct5503111055463
91328745170678
10386968869683
1113a126925310
1262bb711212b
132a64c98a046
1414a2d6527ab
15a0ec897d08
hex5a19245b33

386968869683 has 16 divisors (see below), whose sum is σ = 436760834400. Its totient is φ = 339615521280.

The previous prime is 386968869619. The next prime is 386968869689.

386968869683 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 386968869683 - 26 = 386968869619 is a prime.

It is a super-2 number, since 2×3869688696832 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 386968869598 and 386968869607.

It is not an unprimeable number, because it can be changed into a prime (386968869689) 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, 2544785 + ... + 2692557.

It is an arithmetic number, because the mean of its divisors is an integer number (27297552150).

Almost surely, 2386968869683 is an apocalyptic number.

386968869683 is a deficient number, since it is larger than the sum of its proper divisors (49791964717).

386968869683 is a wasteful number, since it uses less digits than its factorization.

386968869683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156022.

The product of its digits is 3869835264, while the sum is 80.

The spelling of 386968869683 in words is "three hundred eighty-six billion, nine hundred sixty-eight million, eight hundred sixty-nine thousand, six hundred eighty-three".

Divisors: 1 11 29 319 8209 90299 147773 238061 1625503 2618671 4285417 47139587 1213068557 13343754127 35178988153 386968869683