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2748785268 = 223241950479
BaseRepresentation
bin1010001111010111…
…0010001001110100
321002120022202111210
42203311302021310
521112142112033
61132432001420
7125055201135
oct24365621164
97076282453
102748785268
111190688069
12648690270
1334a637c78
141c10d1c8c
151114bed63
hexa3d72274

2748785268 has 24 divisors (see below), whose sum is σ = 6440452480. Its totient is φ = 912458880.

The previous prime is 2748785251. The next prime is 2748785287. The reversal of 2748785268 is 8625878472.

2748785268 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 472348 + ... + 478131.

Almost surely, 22748785268 is an apocalyptic number.

It is an amenable number.

2748785268 is an abundant number, since it is smaller than the sum of its proper divisors (3691667212).

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

2748785268 is a wasteful number, since it uses less digits than its factorization.

2748785268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950727 (or 950725 counting only the distinct ones).

The product of its digits is 12042240, while the sum is 57.

The square root of 2748785268 is about 52428.8591140414. The cubic root of 2748785268 is about 1400.8133484714.

The spelling of 2748785268 in words is "two billion, seven hundred forty-eight million, seven hundred eighty-five thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 241 482 723 964 1446 2892 950479 1900958 2851437 3801916 5702874 11405748 229065439 458130878 687196317 916261756 1374392634 2748785268