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16970466961 = 72521961663
BaseRepresentation
bin11111100111000010…
…01100011010010001
31121210200221001012101
433303201030122101
5234223414420321
611443544000401
71140354406030
oct176341143221
947720831171
1016970466961
117219428008
123357460101
1317a5b52b36
14b6dbd2717
15694ce1791
hex3f384c691

16970466961 has 8 divisors (see below), whose sum is σ = 19402532864. Its totient is φ = 14540329440.

The previous prime is 16970466959. The next prime is 16970466967. The reversal of 16970466961 is 16966407961.

16970466961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16970466961 - 21 = 16970466959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16970466967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 463185 + ... + 498478.

It is an arithmetic number, because the mean of its divisors is an integer number (2425316608).

Almost surely, 216970466961 is an apocalyptic number.

It is an amenable number.

16970466961 is a deficient number, since it is larger than the sum of its proper divisors (2432065903).

16970466961 is an equidigital number, since it uses as much as digits as its factorization.

16970466961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964191.

The product of its (nonzero) digits is 2939328, while the sum is 55.

The spelling of 16970466961 in words is "sixteen billion, nine hundred seventy million, four hundred sixty-six thousand, nine hundred sixty-one".

Divisors: 1 7 2521 17647 961663 6731641 2424352423 16970466961