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104606138449 = 677974315859
BaseRepresentation
bin110000101101100000…
…0110000000001010001
3101000000011220102100001
41201123000300001101
53203213132412244
6120015544330001
710362144335401
oct1413300600121
9330004812301
10104606138449
11403aa49009a
1218334473901
139b30b98a57
1450c4ab8801
152ac37e15d4
hex185b030051

104606138449 has 8 divisors (see below), whose sum is σ = 104778011520. Its totient is φ = 104434317936.

The previous prime is 104606138419. The next prime is 104606138459. The reversal of 104606138449 is 944831606401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104606138449 - 217 = 104606007377 is a prime.

It is a super-2 number, since 2×1046061384492 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104606138399 and 104606138408.

It is not an unprimeable number, because it can be changed into a prime (104606138419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6588082 + ... + 6603940.

It is an arithmetic number, because the mean of its divisors is an integer number (13097251440).

Almost surely, 2104606138449 is an apocalyptic number.

It is an amenable number.

104606138449 is a deficient number, since it is larger than the sum of its proper divisors (171873071).

104606138449 is an equidigital number, since it uses as much as digits as its factorization.

104606138449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26279.

The product of its (nonzero) digits is 497664, while the sum is 46.

The spelling of 104606138449 in words is "one hundred four billion, six hundred six million, one hundred thirty-eight thousand, four hundred forty-nine".

Divisors: 1 677 9743 15859 6596011 10736543 154514237 104606138449