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13876293205 = 52775258641
BaseRepresentation
bin11001110110001011…
…10110111001010101
31022211001200201202101
430323011312321111
5211404312340310
610212533042101
71000603355215
oct147305667125
938731621671
1013876293205
115980895515
122833186331
131401ab79a8
14958cb4245
1556334943a
hex33b176e55

13876293205 has 4 divisors (see below), whose sum is σ = 16651551852. Its totient is φ = 11101034560.

The previous prime is 13876293203. The next prime is 13876293229. The reversal of 13876293205 is 50239267831.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10652097681 + 3224195524 = 103209^2 + 56782^2 .

It is not a de Polignac number, because 13876293205 - 21 = 13876293203 is a prime.

It is a super-2 number, since 2×138762932052 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13876293203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1387629316 + ... + 1387629325.

It is an arithmetic number, because the mean of its divisors is an integer number (4162887963).

Almost surely, 213876293205 is an apocalyptic number.

It is an amenable number.

13876293205 is a deficient number, since it is larger than the sum of its proper divisors (2775258647).

13876293205 is an equidigital number, since it uses as much as digits as its factorization.

13876293205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2775258646.

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 13876293205 in words is "thirteen billion, eight hundred seventy-six million, two hundred ninety-three thousand, two hundred five".

Divisors: 1 5 2775258641 13876293205