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13468012437 = 311676091367
BaseRepresentation
bin11001000101100000…
…11000111110010101
31021202121102220211110
430202300120332111
5210040302344222
610104230125233
7654515134245
oct144260307625
937677386743
1013468012437
1157913840a0
12273a4b0819
131368337239
1491a995b25
1553c59c30c
hex322c18f95

13468012437 has 16 divisors (see below), whose sum is σ = 19882225152. Its totient is φ = 8040603120.

The previous prime is 13468012417. The next prime is 13468012451. The reversal of 13468012437 is 73421086431.

It is not a de Polignac number, because 13468012437 - 210 = 13468011413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13468012395 and 13468012404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13468012417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3043473 + ... + 3047894.

It is an arithmetic number, because the mean of its divisors is an integer number (1242639072).

Almost surely, 213468012437 is an apocalyptic number.

It is an amenable number.

13468012437 is a deficient number, since it is larger than the sum of its proper divisors (6414212715).

13468012437 is a wasteful number, since it uses less digits than its factorization.

13468012437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6091448.

The product of its (nonzero) digits is 96768, while the sum is 39.

Adding to 13468012437 its reverse (73421086431), we get a palindrome (86889098868).

The spelling of 13468012437 in words is "thirteen billion, four hundred sixty-eight million, twelve thousand, four hundred thirty-seven".

Divisors: 1 3 11 33 67 201 737 2211 6091367 18274101 67005037 201015111 408121589 1224364767 4489337479 13468012437