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464936897 = 1971344653
BaseRepresentation
bin11011101101100…
…101111111000001
31012101212020112002
4123231211333001
51423010440042
6114045113345
714343620105
oct3355457701
91171766462
10464936897
11219498a77
1210b858855
13754296b9
1445a69905
152ac3e132
hex1bb65fc1

464936897 has 8 divisors (see below), whose sum is σ = 496301760. Its totient is φ = 434261520.

The previous prime is 464936891. The next prime is 464936909. The reversal of 464936897 is 798639464.

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

It is a cyclic number.

It is not a de Polignac number, because 464936897 - 216 = 464871361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (464936891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170978 + ... + 173675.

It is an arithmetic number, because the mean of its divisors is an integer number (62037720).

Almost surely, 2464936897 is an apocalyptic number.

It is an amenable number.

464936897 is a deficient number, since it is larger than the sum of its proper divisors (31364863).

464936897 is a wasteful number, since it uses less digits than its factorization.

464936897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344743.

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

The square root of 464936897 is about 21562.3954374276. The cubic root of 464936897 is about 774.6960428562.

The spelling of 464936897 in words is "four hundred sixty-four million, nine hundred thirty-six thousand, eight hundred ninety-seven".

Divisors: 1 19 71 1349 344653 6548407 24470363 464936897