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2748284352 = 2632112318859
BaseRepresentation
bin1010001111001111…
…0111110111000000
321002112101022101100
42203303313313000
521112030044402
61132413134400
7125051013552
oct24363676700
97075338340
102748284352
111190375790
1264848a400
1334a4c0c78
141c10014d2
1511142171c
hexa3cf7dc0

2748284352 has 168 divisors, whose sum is σ = 8967703680. Its totient is φ = 796561920.

The previous prime is 2748284351. The next prime is 2748284359. The reversal of 2748284352 is 2534828472.

2748284352 is a `hidden beast` number, since 274 + 8 + 28 + 4 + 352 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2748284298 and 2748284307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2748284351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 136299 + ... + 155157.

Almost surely, 22748284352 is an apocalyptic number.

2748284352 is a gapful number since it is divisible by the number (22) 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 2748284352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4483851840).

2748284352 is an abundant number, since it is smaller than the sum of its proper divisors (6219419328).

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

2748284352 is a wasteful number, since it uses less digits than its factorization.

2748284352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18911 (or 18898 counting only the distinct ones).

The product of its digits is 860160, while the sum is 45.

The square root of 2748284352 is about 52424.0817945341. The cubic root of 2748284352 is about 1400.7282524043.

The spelling of 2748284352 in words is "two billion, seven hundred forty-eight million, two hundred eighty-four thousand, three hundred fifty-two".