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13478829063 = 374346731963
BaseRepresentation
bin11001000110110011…
…01001110000000111
31021210100210110110020
430203121221300013
5210101040012223
610105254030223
7655006104510
oct144331516007
937710713406
1013478829063
1157974a1857
122742048373
13136a6536cb
1491c1ada07
1553d4d71e3
hex323669c07

13478829063 has 32 divisors (see below), whose sum is σ = 21062486016. Its totient is φ = 7506723168.

The previous prime is 13478828983. The next prime is 13478829079. The reversal of 13478829063 is 36092887431.

It is not a de Polignac number, because 13478829063 - 28 = 13478828807 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13478828997 and 13478829015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13478829563) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 405720 + ... + 437682.

It is an arithmetic number, because the mean of its divisors is an integer number (658202688).

Almost surely, 213478829063 is an apocalyptic number.

13478829063 is a deficient number, since it is larger than the sum of its proper divisors (7583656953).

13478829063 is a wasteful number, since it uses less digits than its factorization.

13478829063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32483.

The product of its (nonzero) digits is 1741824, while the sum is 51.

The spelling of 13478829063 in words is "thirteen billion, four hundred seventy-eight million, eight hundred twenty-nine thousand, sixty-three".

Divisors: 1 3 7 21 43 129 301 467 903 1401 3269 9807 20081 31963 60243 95889 140567 223741 421701 671223 1374409 4123227 9620863 14926721 28862589 44780163 104487047 313461141 641849003 1925547009 4492943021 13478829063