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2652838540 = 2251112058357
BaseRepresentation
bin1001111000011111…
…0001101010001100
320211212210011100021
42132013301222030
520413111313130
61115123311524
7122511520102
oct23607615214
96755704307
102652838540
111141504950
1262051b5a4
133337b3361
141b2477c72
15107d6b37a
hex9e1f1a8c

2652838540 has 24 divisors (see below), whose sum is σ = 6077412432. Its totient is φ = 964668480.

The previous prime is 2652838499. The next prime is 2652838541. The reversal of 2652838540 is 458382562.

2652838540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2652838541) 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, 6028959 + ... + 6029398.

It is an arithmetic number, because the mean of its divisors is an integer number (253225518).

Almost surely, 22652838540 is an apocalyptic number.

2652838540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2652838540 is an abundant number, since it is smaller than the sum of its proper divisors (3424573892).

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

2652838540 is a wasteful number, since it uses less digits than its factorization.

2652838540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12058377 (or 12058375 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 43.

The square root of 2652838540 is about 51505.7136636315. The cubic root of 2652838540 is about 1384.3214216381.

The spelling of 2652838540 in words is "two billion, six hundred fifty-two million, eight hundred thirty-eight thousand, five hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 12058357 24116714 48233428 60291785 120583570 132641927 241167140 265283854 530567708 663209635 1326419270 2652838540