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13628114623 = 29469934987
BaseRepresentation
bin11001011000100110…
…01000011010111111
31022011202200221202001
430230103020122333
5210402244131443
610132145443131
7661501030414
oct145423103277
938152627661
1013628114623
115863796252
1227840404a7
131392562366
14933d5010b
1554b674d4d
hex32c4c86bf

13628114623 has 4 divisors (see below), whose sum is σ = 14098049640. Its totient is φ = 13158179608.

The previous prime is 13628114609. The next prime is 13628114627. The reversal of 13628114623 is 32641182631.

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

It is a cyclic number.

It is not a de Polignac number, because 13628114623 - 233 = 5038180031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13628114627) 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, 234967465 + ... + 234967522.

It is an arithmetic number, because the mean of its divisors is an integer number (3524512410).

Almost surely, 213628114623 is an apocalyptic number.

13628114623 is a deficient number, since it is larger than the sum of its proper divisors (469935017).

13628114623 is an equidigital number, since it uses as much as digits as its factorization.

13628114623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469935016.

The product of its digits is 41472, while the sum is 37.

The spelling of 13628114623 in words is "thirteen billion, six hundred twenty-eight million, one hundred fourteen thousand, six hundred twenty-three".

Divisors: 1 29 469934987 13628114623