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3807639867241 = 75285910290557
BaseRepresentation
bin110111011010001001000…
…001011000111101101001
3111111000011222011111001201
4313122021001120331221
5444341021301222431
612033112224444201
7542043602600410
oct67321101307551
914430158144051
103807639867241
1112388a1492841
12515b42a79661
1321809c529382
14d240db7c477
15690a35e5461
hex37689058f69

3807639867241 has 8 divisors (see below), whose sum is σ = 4351671167040. Its totient is φ = 3263629254288.

The previous prime is 3807639867217. The next prime is 3807639867247. The reversal of 3807639867241 is 1427689367083.

3807639867241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3807639867241 - 211 = 3807639865193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3807639867247) 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, 4775266 + ... + 5515291.

It is an arithmetic number, because the mean of its divisors is an integer number (543958895880).

Almost surely, 23807639867241 is an apocalyptic number.

It is an amenable number.

3807639867241 is a deficient number, since it is larger than the sum of its proper divisors (544031299799).

3807639867241 is a wasteful number, since it uses less digits than its factorization.

3807639867241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10343423.

The product of its (nonzero) digits is 73156608, while the sum is 64.

The spelling of 3807639867241 in words is "three trillion, eight hundred seven billion, six hundred thirty-nine million, eight hundred sixty-seven thousand, two hundred forty-one".

Divisors: 1 7 52859 370013 10290557 72033899 543948552463 3807639867241