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13876380841 = 401213716193
BaseRepresentation
bin11001110110001100…
…01100010010101001
31022211001212011222011
430323012030102221
5211404323141331
610212534555521
71000604201551
oct147306142251
938731764864
1013876380841
115980945344
122833208ba1
131401b1884b
14958cd8161
155633653b1
hex33b18c4a9

13876380841 has 8 divisors (see below), whose sum is σ = 13918354344. Its totient is φ = 13834444800.

The previous prime is 13876380823. The next prime is 13876380851. The reversal of 13876380841 is 14808367831.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6860643241 + 7015737600 = 82829^2 + 83760^2 .

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 13876380841 - 211 = 13876378793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13876380811) 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, 848841 + ... + 865033.

It is an arithmetic number, because the mean of its divisors is an integer number (1739794293).

Almost surely, 213876380841 is an apocalyptic number.

It is an amenable number.

13876380841 is a deficient number, since it is larger than the sum of its proper divisors (41973503).

13876380841 is a wasteful number, since it uses less digits than its factorization.

13876380841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18731.

The product of its (nonzero) digits is 774144, while the sum is 49.

The spelling of 13876380841 in words is "thirteen billion, eight hundred seventy-six million, three hundred eighty thousand, eight hundred forty-one".

Divisors: 1 401 2137 16193 856937 6493393 34604441 13876380841