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16469668307 = 41401699227
BaseRepresentation
bin11110101011010101…
…10011000111010011
31120111210120211121002
433111222303013103
5232212213341212
611322134052215
71122063604451
oct172552630723
946453524532
1016469668307
116a91775624
1232377aa06b
13172617b381
14b234ad9d1
15665d6bac2
hex3d5ab31d3

16469668307 has 4 divisors (see below), whose sum is σ = 16871367576. Its totient is φ = 16067969040.

The previous prime is 16469668277. The next prime is 16469668361. The reversal of 16469668307 is 70386696461.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70386696461 = 124575650373.

It is a cyclic number.

It is not a de Polignac number, because 16469668307 - 210 = 16469667283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16469668207) 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, 200849573 + ... + 200849654.

It is an arithmetic number, because the mean of its divisors is an integer number (4217841894).

Almost surely, 216469668307 is an apocalyptic number.

16469668307 is a deficient number, since it is larger than the sum of its proper divisors (401699269).

16469668307 is an equidigital number, since it uses as much as digits as its factorization.

16469668307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401699268.

The product of its (nonzero) digits is 7838208, while the sum is 56.

The spelling of 16469668307 in words is "sixteen billion, four hundred sixty-nine million, six hundred sixty-eight thousand, three hundred seven".

Divisors: 1 41 401699227 16469668307