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13407468067 = 71915352581
BaseRepresentation
bin11000111110010010…
…11011101000100011
31021121101111221120101
430133021123220203
5204424302434232
610054224323231
7653151412120
oct143711335043
937541457511
1013407468067
115760191224
122722173517
131358929576
14912915747
155370dd1e7
hex31f25ba23

13407468067 has 4 divisors (see below), whose sum is σ = 15322820656. Its totient is φ = 11492115480.

The previous prime is 13407468023. The next prime is 13407468073. The reversal of 13407468067 is 76086470431.

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 13407468067 - 27 = 13407467939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13407468077) 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, 957676284 + ... + 957676297.

It is an arithmetic number, because the mean of its divisors is an integer number (3830705164).

Almost surely, 213407468067 is an apocalyptic number.

13407468067 is a deficient number, since it is larger than the sum of its proper divisors (1915352589).

13407468067 is an equidigital number, since it uses as much as digits as its factorization.

13407468067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1915352588.

The product of its (nonzero) digits is 677376, while the sum is 46.

The spelling of 13407468067 in words is "thirteen billion, four hundred seven million, four hundred sixty-eight thousand, sixty-seven".

Divisors: 1 7 1915352581 13407468067