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2728596480 = 21035401443
BaseRepresentation
bin1010001010100011…
…0001010000000000
321001011100001200220
42202220301100000
521042010041410
61130431143040
7124421454531
oct24250612000
97034301626
102728596480
111180248a15
12641974a80
133463b993c
141bc558688
1510e833070
hexa2a31400

2728596480 has 176 divisors, whose sum is σ = 8768758464. Its totient is φ = 724172800.

The previous prime is 2728596463. The next prime is 2728596529. The reversal of 2728596480 is 846958272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6159139 + ... + 6159581.

Almost surely, 22728596480 is an apocalyptic number.

2728596480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2728596480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4384379232).

2728596480 is an abundant number, since it is smaller than the sum of its proper divisors (6040161984).

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

2728596480 is a wasteful number, since it uses less digits than its factorization.

2728596480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872 (or 854 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 51.

The square root of 2728596480 is about 52235.9692166231. The cubic root of 2728596480 is about 1397.3754365782.

The spelling of 2728596480 in words is "two billion, seven hundred twenty-eight million, five hundred ninety-six thousand, four hundred eighty".