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2748053412 = 2233131957303
BaseRepresentation
bin1010001111001011…
…1111011110100100
321002111221120121000
42203302333132210
521112000202122
61132404153300
7125046032346
oct24362773644
97074846530
102748053412
111190228225
12648398830
1334a43cb10
141c0d81296
151113c80ac
hexa3cbf7a4

2748053412 has 48 divisors (see below), whose sum is σ = 7672631680. Its totient is φ = 845554464.

The previous prime is 2748053411. The next prime is 2748053423. The reversal of 2748053412 is 2143508472.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2748053411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 977248 + ... + 980055.

Almost surely, 22748053412 is an apocalyptic number.

It is an amenable number.

2748053412 is an abundant number, since it is smaller than the sum of its proper divisors (4924578268).

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

2748053412 is a wasteful number, since it uses less digits than its factorization.

2748053412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1957329 (or 1957321 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 2748053412 is about 52421.8791345751. The cubic root of 2748053412 is about 1400.6890166239.

The spelling of 2748053412 in words is "two billion, seven hundred forty-eight million, fifty-three thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 108 117 156 234 351 468 702 1404 1957303 3914606 5871909 7829212 11743818 17615727 23487636 25444939 35231454 50889878 52847181 70462908 76334817 101779756 105694362 152669634 211388724 229004451 305339268 458008902 687013353 916017804 1374026706 2748053412