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2754016540 = 2251112518257
BaseRepresentation
bin1010010000100110…
…1111010100011100
321002221011112110121
42210021233110130
521120012012130
61133140044324
7125150516512
oct24411572434
97087145417
102754016540
111193630430
1264a3936a4
1334b74a0b2
141c1a944b2
15111ba4d7a
hexa426f51c

2754016540 has 24 divisors (see below), whose sum is σ = 6309202032. Its totient is φ = 1001460480.

The previous prime is 2754016511. The next prime is 2754016549. The reversal of 2754016540 is 456104572.

It is a junction number, because it is equal to n+sod(n) for n = 2754016496 and 2754016505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2754016549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6258909 + ... + 6259348.

It is an arithmetic number, because the mean of its divisors is an integer number (262883418).

Almost surely, 22754016540 is an apocalyptic number.

2754016540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2754016540 is an abundant number, since it is smaller than the sum of its proper divisors (3555185492).

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

2754016540 is a wasteful number, since it uses less digits than its factorization.

2754016540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12518277 (or 12518275 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 2754016540 is about 52478.7246415154. The cubic root of 2754016540 is about 1401.7014246127.

The spelling of 2754016540 in words is "two billion, seven hundred fifty-four million, sixteen thousand, five hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 12518257 25036514 50073028 62591285 125182570 137700827 250365140 275401654 550803308 688504135 1377008270 2754016540