Search a number
-
+
6754272080 = 24584428401
BaseRepresentation
bin1100100101001011…
…00000001101010000
3122102201100120110012
412102211200031100
5102313043201310
63034115254052
7326243236223
oct62245401520
918381316405
106754272080
112956679646
121385baa328
1383842abca
144810735ba
15297e7ac05
hex192960350

6754272080 has 20 divisors (see below), whose sum is σ = 15703682772. Its totient is φ = 2701708800.

The previous prime is 6754272079. The next prime is 6754272097. The reversal of 6754272080 is 802724576.

It can be written as a sum of positive squares in 2 ways, for example, as 938074384 + 5816197696 = 30628^2 + 76264^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42214121 + ... + 42214280.

Almost surely, 26754272080 is an apocalyptic number.

It is an amenable number.

6754272080 is an abundant number, since it is smaller than the sum of its proper divisors (8949410692).

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

6754272080 is a wasteful number, since it uses less digits than its factorization.

6754272080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84428414 (or 84428408 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 41.

The square root of 6754272080 is about 82184.3785642989. The cubic root of 6754272080 is about 1890.2801932417.

The spelling of 6754272080 in words is "six billion, seven hundred fifty-four million, two hundred seventy-two thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 84428401 168856802 337713604 422142005 675427208 844284010 1350854416 1688568020 3377136040 6754272080