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6461484670 = 25646148467
BaseRepresentation
bin1100000010010001…
…00110111001111110
3121200022102102122001
412001020212321332
5101213120002140
62545100012514
7316056466504
oct60110467176
917608372561
106461484670
112816381083
121303b3113a
137bc887014
1445421a674
1527c3e3e9a
hex181226e7e

6461484670 has 8 divisors (see below), whose sum is σ = 11630672424. Its totient is φ = 2584593864.

The previous prime is 6461484647. The next prime is 6461484671. The reversal of 6461484670 is 764841646.

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

It is a self number, because there is not a number n which added to its sum of digits gives 6461484670.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6461484671) 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, 323074224 + ... + 323074243.

It is an arithmetic number, because the mean of its divisors is an integer number (1453834053).

Almost surely, 26461484670 is an apocalyptic number.

6461484670 is a deficient number, since it is larger than the sum of its proper divisors (5169187754).

6461484670 is a wasteful number, since it uses less digits than its factorization.

6461484670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646148474.

The product of its (nonzero) digits is 774144, while the sum is 46.

The square root of 6461484670 is about 80383.3606538070. The cubic root of 6461484670 is about 1862.5621480996.

The spelling of 6461484670 in words is "six billion, four hundred sixty-one million, four hundred eighty-four thousand, six hundred seventy".

Divisors: 1 2 5 10 646148467 1292296934 3230742335 6461484670