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13659829417 = 132671319209
BaseRepresentation
bin11001011100011000…
…00111010010101001
31022020222101020021001
430232030013102221
5210433404020132
610135241315001
7662334430363
oct145614072251
938228336231
1013659829417
11587a688023
122792795a61
131398cb7a00
14938247d33
1554e33bce7
hex32e3074a9

13659829417 has 24 divisors (see below), whose sum is σ = 15128419680. Its totient is φ = 12324723840.

The previous prime is 13659829357. The next prime is 13659829427. The reversal of 13659829417 is 71492895631.

It is a happy number.

It is not a de Polignac number, because 13659829417 - 27 = 13659829289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13659829427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1478709 + ... + 1487917.

It is an arithmetic number, because the mean of its divisors is an integer number (630350820).

Almost surely, 213659829417 is an apocalyptic number.

It is an amenable number.

13659829417 is a deficient number, since it is larger than the sum of its proper divisors (1468590263).

13659829417 is a wasteful number, since it uses less digits than its factorization.

13659829417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9433 (or 9420 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 55.

The spelling of 13659829417 in words is "thirteen billion, six hundred fifty-nine million, eight hundred twenty-nine thousand, four hundred seventeen".

Divisors: 1 13 67 131 169 871 1703 8777 9209 11323 22139 114101 119717 617003 1206379 1483313 1556321 8021039 15682927 80827393 104273507 203878051 1050756109 13659829417