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20524265330 = 252052426533
BaseRepresentation
bin10011000111010101…
…110110111101110010
31221222101000201002012
4103013111312331302
5314013202442310
613232334122522
71324416243152
oct230725667562
957871021065
1020524265330
11878245a358
123b89650442
131c211a76ca
14dc9b96762
15801cc8c05
hex4c7576f72

20524265330 has 8 divisors (see below), whose sum is σ = 36943677612. Its totient is φ = 8209706128.

The previous prime is 20524265309. The next prime is 20524265339. The reversal of 20524265330 is 3356242502.

20524265330 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 18017961361 + 2506303969 = 134231^2 + 50063^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (20524265339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1026213257 + ... + 1026213276.

Almost surely, 220524265330 is an apocalyptic number.

20524265330 is a deficient number, since it is larger than the sum of its proper divisors (16419412282).

20524265330 is a wasteful number, since it uses less digits than its factorization.

20524265330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2052426540.

The product of its (nonzero) digits is 43200, while the sum is 32.

The spelling of 20524265330 in words is "twenty billion, five hundred twenty-four million, two hundred sixty-five thousand, three hundred thirty".

Divisors: 1 2 5 10 2052426533 4104853066 10262132665 20524265330