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6461480832 = 27316826773
BaseRepresentation
bin1100000010010001…
…00101111110000000
3121200022102020100220
412001020211332000
5101213114341312
62545055543040
7316056452352
oct60110457600
917608366326
106461480832
112816379204
121303b2aa80
137bc885351
144542190d2
1527c3e2c8c
hex181225f80

6461480832 has 32 divisors (see below), whose sum is σ = 17163309480. Its totient is φ = 2153826816.

The previous prime is 6461480801. The next prime is 6461480833. The reversal of 6461480832 is 2380841646.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6461480833) 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, 8413003 + ... + 8413770.

Almost surely, 26461480832 is an apocalyptic number.

It is an amenable number.

6461480832 is an abundant number, since it is smaller than the sum of its proper divisors (10701828648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6461480832 is a wasteful number, since it uses less digits than its factorization.

6461480832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16826790 (or 16826778 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 42.

The square root of 6461480832 is about 80383.3367807035. The cubic root of 6461480832 is about 1862.5617793240.

The spelling of 6461480832 in words is "six billion, four hundred sixty-one million, four hundred eighty thousand, eight hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 384 16826773 33653546 50480319 67307092 100960638 134614184 201921276 269228368 403842552 538456736 807685104 1076913472 1615370208 2153826944 3230740416 6461480832