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13468730473 = 111224430043
BaseRepresentation
bin11001000101100110…
…01000010001101001
31021202122210101210101
430202303020101221
5210040443333343
610104253345401
7654524214532
oct144263102151
937678711711
1013468730473
115791824610
12273a798261
131368529003
1491ab01689
1553c68ee4d
hex322cc8469

13468730473 has 4 divisors (see below), whose sum is σ = 14693160528. Its totient is φ = 12244300420.

The previous prime is 13468730441. The next prime is 13468730567. The reversal of 13468730473 is 37403786431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 13468730473 - 25 = 13468730441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13468730173) 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, 612215011 + ... + 612215032.

It is an arithmetic number, because the mean of its divisors is an integer number (3673290132).

Almost surely, 213468730473 is an apocalyptic number.

It is an amenable number.

13468730473 is a deficient number, since it is larger than the sum of its proper divisors (1224430055).

13468730473 is a wasteful number, since it uses less digits than its factorization.

13468730473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224430054.

The product of its (nonzero) digits is 1016064, while the sum is 46.

The spelling of 13468730473 in words is "thirteen billion, four hundred sixty-eight million, seven hundred thirty thousand, four hundred seventy-three".

Divisors: 1 11 1224430043 13468730473